Electrical General Demolition Notes: Electrical Specifications

GENERAL ELECTRICAL NOTES: ELECTRICAL GENERAL DEMOLITION NOTES: ELECTRICAL SPECIFICATIONS:

GENERAL: UNLESS SPECIFICALLY INDICATED OTHERWISE, ALL WORK SHOWN ON THE ELECTRICAL DRAWINGS IS GENERAL: DEMOLITION DRAWINGS ARE BASED ON EXISTING PLANS AND FIELD INVESTIGATION PRIOR TO DEMOLITION. A. GENERAL PROVISIONS 2. ALL SUBMITTED SHOP DRAWINGS (MANUFACTURERS' EQUIPMENT DESCRIPTIVE SHEETS OR VENDORS' PREPARED NEW WORK TO BE PROVIDED UNDER THIS CONTRACT. VISIT THE EXISTING BUILDING PRIOR TO BID IN ORDER TO BECOME FAMILIAR WITH THE EXISTING CONDITIONS AND IN DRAWINGS) SHALL HAVE THE GENERAL CONTRACTOR'S OR SUBCONTRACTOR'S STAMP OF APPROVAL ORDER TO AVOID CONFLICTS. INDICATING THAT THE ITEM SUBMITTED IS AS CALLED FOR ON THE PLANS AND SPECIFICATION, IS APPROVED BY 1. REQUIREMENTS SPECIFIED IN DIVISION 1, INSTRUCTIONS TO BIDDERS, SUPPLEMENTAL GENERAL CONDITIONS, COORDINATION: COORDINATE AND COOPERATE WITH ALL TRADES ON THE PROJECT. THE GENERAL CONTRACTOR OR SUBCONTRACTOR, THE DATE OF APPROVAL AND INITIALED BY THE PERSON SPECIAL CONDITIONS, ADDENDA, ALTERNATES, CONTRACT AND PROPOSAL, ALONG WITH DIVISION 16 AND ALL DASHED ITEMS: ALL ITEMS SHOWN DASHED ON DEMOLITION PLANS ARE EXISTING AND SHALL BE REMOVED APPROVING THE SUBMITTAL AND THE NAME OF THE COMPANY SUBMITTING SAID EQUIPMENT FOR APPROVAL. RECORD DRAWINGS: SECURE AN EXTRA SET OF ELECTRICAL DRAWINGS TO BE KEPT ON SITE AND MARK, DAILY, THE COMPLETE INCLUDING BOXES, CONDUIT, WIRE, FASTENERS, AND ASSOCIATED APPURTENANCES UON. IT'S SECTIONS, COMPRISE THE CONTRACT DOCUMENTS FOR THE ELECTRICAL CONTRACT. DRAWINGS AND ALL THEIR REVISIONS UP TO THE BID SUBMITTAL DATE BECOME A BINDING PART OF THE CONTRACT, ALONG WITH DRAWINGS IN RED AS THE PROJECT PROGRESSES IN ORDER TO KEEP AN ACCURATE RECORD OF ALL DEVIATIONS 3. SUBMIT BOUND BROCHURES COMPLETE WITH A TABLE OF CONTENTS. LOOSE OR STAPLED TOGETHER SHEETS EXISTING CONDUIT: ALL EXISTING CONDUITS AND WIRING THAT WILL NOT BE REUSED SHALL BE REMOVED WHERE THESE SPECIFICATIONS AS THOUGH THEY WERE ONE, AND ANYTHING IMPLIED BY THE SPECIFICATIONS AS BETWEEN THE WORK SHOWN ON THE DRAWINGS AND THE WORK WHICH IS ACTUALLY INSTALLED. THESE MARKED ARE NOT ACCEPTABLE. ANY SUBMITTALS NOT IN BROCHURE FORM OR NOT AS SPECIFIED SHALL BE RETURNED DRAWINGS SHALL REFLECT ANY AND ALL CHANGES AND REVISIONS TO THE ORIGINAL DESIGN WHICH EXISTS IN THEY WILL BE EXPOSED UPON COMPLETION OF NEW WORK. EXISTING CONDUIT TO REMAIN CONCEALED IN WALLS THOUGH SHALL BE INTERPRETED AS ALSO IMPLIED BY THE DRAWINGS AND VICE VERSA. PROVIDE NECESSARY AT THE CONTRACTORS EXPENSE FOR RESUBMITTAL. THE COMPLETED WORK. DELIVER THE MARKED DRAWINGS TO THE AT PROJECT CLOSE-OUT. SHALL BE ABANDONED. EXISTING CONDUIT TO REMAIN BELOW FLOOR SLAB SHALL BE CUT OFF ONE INCH BELOW ITEMS FOR A COMPLETE INSTALLATION OF ALL ELECTRICALLY OPERATED EQUIPMENT LISTED IN THE ROUGH FLOOR AND GROUTED FLUSH. ALL EXISTING WIRING IN CONDUITS TO BE ABANDONED SHALL BE SPECIFICATIONS OR SHOWN ON THE DRAWINGS. TESTS: TEST ALL WIRING FOR CONTINUITY AND GROUNDS BEFORE CONNECTING ANY FIXTURES OR DEVICES. DISCONNECTED FROM POWER SOURCE AND REMOVED. 4. ALL DESCRIPTIVE LITERATURE SHALL BE SUBMITTED IN A THREE (3) HOLE BROCHURE WITH A COVER IDENTIFYING PERFORM INSULATION RESISTANCE TESTS ON ALL WIRING #8 OR LARGER TO ENSURE THAT ALL PORTIONS ARE FREE 2. THE ARCHITECTURAL, STRUCTURAL, MECHANICAL, PLUMBING AND EQUIPMENT DRAWINGS AND SPECIFICATIONS THE FOLLOWING: FROM SHORT-CIRCUITS AND GROUNDS. REPAIR DAMAGE: EXERCISE CARE IN REMOVAL OF DEMOLITION ITEMS. REPAIR, AT NO ADDITIONAL COST TO OWNER, ANY DAMAGE CAUSED TO EXISTING CONSTRUCTION AND/OR EQUIPMENT TO REMAIN. ARE INCORPORATED INTO, AND BECOME A PART OF THIS DIVISION. THIS CONTRACTOR SHALL EXAMINE ALL SUCH DRAWINGS AND SPECIFICATIONS AND BECOME THOROUGHLY FAMILIAR WITH THE PROVISIONS a. NAME OF THE JOB. INSPECTIONS: ARRANGE ALL NECESSARY INSPECTIONS. DELIVER ALL REQUIRED INSPECTION CERTIFICATES TO THE b. LOCATION OF THE JOB, ADDRESS, CITY AND STATE ASSOCIATED APPURTENANCES: REMOVE ALL ELECTRICAL APPURTENANCES (DISCONNECTS, STARTERS, WIRING, CONTAINED THEREIN. THE SUBMISSION OF THE BID SHALL INDICATE SUCH KNOWLEDGE. OWNER. c. NAME AND ADDRESS OF THE COMPANY SUBMITTING THE BROCHURES. CONDUIT, ETC.) ASSOCIATED WITH EQUIPMENT TO BE REMOVED BY OTHERS. d. DATE OF THE SUBMITTAL. GROUNDING: PROVIDE GROUNDING IN ACCORDANCE WITH THE NEC FOR THE ELECTRICAL SYSTEM INCLUDING 3. ELECTRICAL DRAWINGS ARE DIAGRAMMATIC. THEY ARE INTENDED TO SHOW THE APPROXIMATE LOCATIONS OF EQUIPMENT FRAMES CONDUITS, SWITCHES, CONTROLLERS, WIRE-WAYS, NEUTRAL CONDUCTORS, AND OTHER KNOCKOUT PLUGS AND COVERS: ALL CONDUIT REMOVED SHALL BE REMOVED IN ITS ENTIRETY, INCLUDING FITTINGS, EQUIPMENT AND CONDUIT. DIMENSIONS GIVEN ON THE PLANS, IN FIGURES, SHALL TAKE PRECEDENCE OVER EQUIPMENT. PROVIDE A GROUNDING CONDUCTOR IN ALL POWER CIRCUITS. MOUNTING DEVICES, MOUNTING HARDWARE, ETC. PROVIDE CONDUIT PLUGS AND BLANKS FOR ALL OPENINGS SCALED DIMENSIONS AND SHALL BE VERIFIED IN THE FIELD. THE ELECTRICAL CONTRACTOR SHALL LAYOUT ALL 5. EVERY EFFORT SHALL BE MADE, IN CHECKING THE SHOP DRAWINGS, TO DETECT AND CORRECT ALL ERRORS, CREATED BY THE REMOVAL OF CONDUIT. PROVIDE BLANK COVER PLATES FOR ALL OPENED OUTLET BOXES CREATED EQUIPMENT ROOMS TO MAKE SURE THE EQUIPMENT, AS PURCHASED, FITS IN THE ROOM OR SPACE SHOWN AND OMISSIONS AND INACCURACIES. FAILURE TO DO THIS WILL NOT RELIEVE THE ELECTRICAL CONTRACTOR OF THE LABELS: PROVIDE LABELS FOR ALL PANELBOARDS, CABINETS, SAFETY SWITCHES, MOTOR-DISCONNECT SWITCHES, BY THE REMOVAL OF THE EQUIPMENT AND/OR DEVICES. HAS ALL CLEARANCES REQUIRED BY THE NEC. EXACT LOCATION OF ALL EQUIPMENT SHALL BE VERIFIED IN THE RESPONSIBILITY FOR THE PROPER AND COMPLETE INSTALLATION IN ACCORDANCE WITH THE CONTRACT AND MOTOR CONTROLLERS. LABELS SHALL BE MACHINE ENGRAVED, LAMINATED PLASTIC, PERMANENTLY FIELD AND ROUTING OF CONDUITS SHALL SUIT FIELD CONDITIONS. DOCUMENTS. ATTACHED WITH SELF-TAPPING SCREWS OR RIVETS. DO NOT USE SELF-ADHESIVE LABELS. DEMOLISHED MATERIALS: ALL MATERIALS REMOVED UNDER DEMOLITION, NOT TO BE RELOCATED OR DESIGNATED TO BE TURNED OVER TO THE OWNER, SHALL BECOME PROPERTY OF THE CONTRACTOR AND SHALL BE REMOVED 4. UNTIL TIME OF INSTALLATION, THE ARCHITECT RESERVES THE RIGHT TO MAKE MINOR CHANGES IN THE LOCATION E. AS-BUILT DRAWINGS J-BOX LABELING: LABEL ALL JUNCTION BOXES WITH PERMANENT MARKER IDENTIFYING CIRCUIT NUMBER AND COMPLETELY FROM THE SITE. PANELBOARD OF CIRCUITS WITHIN. OF CONDUIT AND EQUIPMENT WITHOUT ADDITIONAL COST TO THE CONTRACT. SCHEDULE OUTAGES: ALL WORK AND ALL POWER OUTAGES IN THE EXISTING BUILDING SHALL BE SCHEDULED AT 1. SUBMIT TO THE ARCHITECT ON SET OF REPRODUCIBLE ELECTRICAL DRAWINGS SHOWING THE AS BUILT PANEL DIRECTORY: PROVIDE TYPEWRITTEN PANELBOARD DIRECTORY CARD IN EACH PANELBOARD INCLUDING TIMES CONVENIENT TO THE OWNER. 5. THE ELECTRICAL DRAWINGS AND SPECIFICATIONS ARE INTENDED TO SUPPLEMENT EACH OTHER. MATERIAL CONDITIONS. EXISTING PANELBOARDS MODIFIED FOR THIS PROJECT WITH CIRCUIT LOAD INFORMATION AND ROOM NUMBER AND LABOR NECESSARY TO THE PROJECT SHALL BE FURNISHED AND INSTALLED EVEN THOUGH NOT CLEARLY IDENTIFIED. USE ACTUAL ROOM NUMBERS IN THE BUILDING, NOT THE ROOM NUMBERS SHOWN ON THE NOTIFICATION: NOTIFY THE OWNER PRIOR TO TURNING OFF ANY CIRCUITS. SPECIFICALLY MENTIONED IN BOTH. LABOR AND/OR MATERIALS NEITHER SHOWN NOR SPECIFIED, BUT F. STANDARDS AND SUBSTITUTIONS CONTRACT DRAWINGS, AS THEY ARE OFTEN DIFFERENT. OBVIOUSLY NECESSARY FOR THE COMPLETION AND PROPER FUNCTIONING OF THE SYSTEM, SHALL BE EXISTING CIRCUITS: IF DURING THE COURSE OF CONSTRUCTION, IT IS DETERMINED BY THE CONTRACTOR THAT AN FURNISHED AND INSTALLED BY THE ELECTRICAL CONTRACTOR. MOTOR COORDINATION: MOTORS, MOTOR STARTERS, CONTROLLERS, INTEGRAL DISCONNECT SWITCHES, AND EXISTING CIRCUIT BECOMES SPARE, THE CONTRACTOR SHALL UPDATE THE PANELBOARD DIRECTORY TO INDICATE 1. WHEREVER THE WORDS "APPROVED BY", "APPROVED EQUAL", "AS DIRECTED" OR SIMILAR PHRASES ARE USED IN SUCH, EVEN IF IT IS NOT EXPLICITLY MARKED ON THE ELECTRICAL PLANS. THE FOLLOWING SPECIFICATIONS, THEY SHALL BE UNDERSTOOD TO REFER TO THE OWNER AS THE APPROVING CONTACTORS SHALL BE PROVIDED WITH THEIR RESPECTIVE PIECES OF EQUIPMENT BY THE EQUIPMENT SUPPLIER. 6. ARRANGE ALL EQUIPMENT SUBSTANTIALLY AS SHOWN ON THE DRAWINGS. MAKE DEVIATIONS ONLY WHERE COMMUNICATE WITH THE TRADES PROVIDING THE EQUIPMENT, VERIFYING ALL REQUIREMENTS, PROVIDE ALL AGENCY. THE NAME OR MAKE OF ANY EQUIPMENT OR MATERIALS NAMED IN THIS SPECIFICATION (WHETHER OR NECESSARY TO AVOID INTERFERENCE. CHECK ALL EQUIPMENT SIZES AGAINST AVAILABLE SPACE PRIOR TO ELECTRICAL CONNECTIONS REQUIRED THEREIN, AND INSTALL MOTOR STARTERS. NOT THE WORDS "OR APPROVED EQUAL" ARE USED) SHALL BE KNOWN AS THE "STANDARD". POWER SYMBOLS SHIPMENT TO AVOID INTERFERENCE. MOTOR DISCONNECTS: ALL MOTORS SHALL HAVE DISCONNECTING MEANS. 2. THESE SPECIFICATIONS ESTABLISH QUALITY STANDARDS OF MATERIALS AND EQUIPMENT TO BE PROVIDED. 7. EXAMINE THE WORK OF OTHER TRADES INSOFAR AS THEIR WORK COMES IN CONTACT WITH OR IS COVERED BY S MANUAL MOTOR SWITCH OR LIGHT SWITCH (AS APPLICABLE) SPECIFIC ITEMS ARE IDENTIFIED BY MANUFACTURER, TRADE NAME OR CATALOG DESIGNATION. THIS MOTOR FUSE PROTECTION: WHERE FUSE PROTECTION IS SPECIFICALLY REQUIRED BY THE EQUIPMENT THIS WORK. IN NO CASE ATTACH TO, OR FINISH AGAINST ANY DEFECTIVE WORK OR INSTALL WORK IN A CONTRACTOR SHALL SUBMIT THE BASE BID PRICE BASED UPON STANDARD SPECIFIED EQUIPMENT DESCRIBED MANUFACTURER, PROVIDE FUSE SWITCHES IN LIEU OF NON-FUSE SWITCHES OR IN LIEU OF ENCLOSED CIRCUIT MANNER WHICH WILL PREVENT PROPER INSTALLATION OF THE WORK OF OTHER TRADES. HEREIN AND AS DETAILED ON DRAWINGS AND ASSOCIATED CONTRACT DOCUMENTS. THESE SPECIFICATIONS BREAKERS, OR OTHER DEVICES INDICATED. J J JUNCTION BOX ARE NOT TO BE CONSIDERED PROPRIETARY. THE CONTRACTOR MAY SUBMIT INFORMATION ON MATERIALS AND 8. ELECTRICAL CONTRACTOR SHALL VERIFY WITH OTHER TRADES ALL ELECTRICAL CONNECTIONS. CONTRACTOR MANUFACTURERS (OTHER THAN THOSE LISTED) FOR REVIEW BY THE ARCHITECT AND ENGINEER NO LATER THAN CONNECTION DETAILS: SECURE APPROVED SHOP DRAWINGS SHOWING WIRING DIAGRAMS, ROUGH-IN AND HOOK UP ELECTRICAL PANELBOARD SHALL VERIFY VOLTAGE, PHASE AND HORSEPOWER AND SHALL NOTIFY ENGINEER OF DISCREPANCIES PRIOR TEN (10) DAYS BEFORE BIDS ARE SUBMITTED. IN ADDITION, SAMPLES OF THE PROPOSED EQUIPMENT MAY BE DETAILS FROM OTHER INVOLVED CONTRACTORS FOR EQUIPMENT WHICH MUST BE CONNECTED ELECTRICALLY. TO START OF WORK. ELECTRICAL CONTRACTOR SHALL PROVIDE DISCONNECTING MEANS AND OVERLOAD REQUIRED TO BE SUBMITTED TO THE ENGINEER FOR REVIEW NO LATER THAN TEN (10) DAYS BEFORE BIDS ARE PROTECTION FOR ALL EQUIPMENT UNLESS FURNISHED INTEGRAL WITH EQUIPMENT PACKAGE. EQUIPMENT DETAILS: MECHANICAL EQUIPMENT WILL BE FURNISHED AND INSTALLED BY THE MECHANICAL ELECTRICAL CIRCUIT RUN IN CONDUIT AND CIRCUIT HOMERUN SUBMITTED. MANUFACTURERS OF PRODUCTS ACCEPTED THE ARCHITECT AND ENGINEER WILL BE LISTED IN AN CONTRACTOR. THE LOCATIONS SHOWN ON THE ELECTRICAL DRAWINGS ARE APPROXIMATE. COORDINATE WITH THE TO PANELBOARD (PANEL AND CIRCUIT DESIGNATION AS ADDENDUM TO THE SPECIFICATIONS AS AN ACCEPTABLE SUBSTITUTION. EQUIPMENT ACCEPTED AS DETAILED MECHANICAL CONTRACTOR TO DETERMINE THE EXACT LOCATION OF EACH PIECE OF EQUIPMENT AND DETERMINE 9. IT IS THE INTENT OF THESE DRAWINGS THAT THIS BE A COMPLETE ELECTRICAL JOB, ANY ERRORS OR INDICATED). AS A MINIMUM CONDITION, EACH SINGLE PHASE BELOW AND SHALL BE SHOWN AS A SEPARATE ADD OR DEDUCT PRICE TO BE FACTORED INTO THE BASE PRICE THE EXACT ROUGH-IN AND CONNECTION REQUIREMENTS. OMISSIONS SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO BIDDING THE JOB. CIRCUIT SHALL HAVE 1 #12 PHASE CONDUCTOR, 1 #12 BY THE ARCHITECT AND OWNER IF ACCEPTED. NEUTRAL CONDUCTOR, AND 1 #12 GROUNDING CONDUCTOR STARTER MOUNTING: WHERE AN INDIVIDUALLY MOUNTED SAFETY SWITCH, STARTER OR CIRCUIT BREAKER IS SHOWN IN 3/4" CONDUIT. PROVIDE ADDITIONAL PHASE CONDUCTORS B. VISIT TO THE SITE ADJACENT TO ITS RESPECTIVE LOAD AND NOT MOUNTED ON A WALL, PROVIDE ALL SUPPORTS, BRACKETS, 3. SHOULD THE CONTRACTOR PROPOSE TO FURNISH MATERIALS AND EQUIPMENT OTHER THAN THOSE SPECIFIED AS REQUIRED FOR "MULTIPLE PHASED" ELECTRICAL LOADS. ANCHORING, ETC. NECESSARY TO PROPERLY SUPPORT THE DEVICE. OR APPROVED BY ADDENDUM, SUBMIT A WRITTEN REQUEST FOR SUBSTITUTION TO THE ARCHITECT AT BID PROVIDE ADDITIONAL "SWITCH LEG" CONDUCTORS TO 1. THIS CONTRACTOR SHALL VISIT THE SITE OF THE WORK AND FAMILIARIZE THEMSELVES WITH ALL CONDITIONS OPENING. THE REQUEST SHALL BE AN ALTERNATE TO THE ORIGINAL BID; BE ACCOMPANIED WITH COMPLETE PROVIDE THE LIGHT FIXTURE CONTROL INDICATED. MULTIPLE FIRE PROOFING: FOR ANY WALL OR FLOOR PENETRATIONS THROUGH FIRE RATED STRUCTURES PROVIDE AFFECTING THIS CONTRACTORS WORK. THE SUBMISSION OF THE PROPOSAL SHALL INDICATE SUCH DESCRIPTIVE (MANUFACTURER, BRAND NAME, CATALOG NUMBER, ETC.) AND TECHNICAL DATA FOR ALL ITEMS. SINGLE PHASE CONDUCTORS SHALL BE GROUPED FIRE-PROOFING TO SEAL ALL THE PENETRATIONS AFTER THE CONDUIT HAS BEEN INSTALLED. FIRE PROOFING FOR KNOWLEDGE. NO ADDITIONAL PAYMENT SHALL BE MADE ON CLAIMS THAT ARISE FROM A LACK OF TOGETHER IN A COMMON CONDUIT IN ACCORDANCE WITH FAILURE BY THIS CONTRACTOR TO SUBMIT THE REQUISITE DOCUMENTATION DETAILED ABOVE SHALE BE PENETRATIONS SHALL BE UL APPROVED PER THE THE PENETRATION MADE IN ORDER TO MAINTAIN FIRE RATED KNOWLEDGE OF THE EXISTING CONDITIONS. THE NEC AND AT THE CONTRACTOR'S DISCRETION. NEUTRAL UNDERSTOOD BY THE ARCHITECT AND ENGINEER TO INDICATE THAT SUBSTITUTE EQUIPMENT WILL NOT BE INTEGRITY OF THE STRUCTURE. CONDUCTORS SHALL NOT BE SHARED. GROUNDING PRESENTED BY THE CONTRACTOR FOR CONSIDERATION. SUCH SUBSTITUTIONS WILL NOT BE CONSIDERED CONDUCTORS SHALL BE SHARED AS ALLOWED BY THE NEC. C. CODE AND PERMITS AFTER THE BID OPENING DATE AND DELAY OF THE PROJECT WILL NOT BE PERMITTED FOR FURTHER INSPECTION CLEAN UP: ON PROJECT CLOSE-OUT, CLEAN ALL ELECTRICAL DEVICES, LIGHTING FIXTURES, LAMPS AND LENSES, CONDUIT LARGER THAN 3/4" AND CONDUCTORS LARGER AND EVALUATION AFTER THIS DATE. AND REMOVE ALL PAINT SPATTERS FROM DEVICES, FIXTURES, AND PLATES. REPLACE ALL INOPERATIVE LAMPS. THAN #12 SHALL BE AS INDICATED. 1. INSTALLATION SHALL BE IN FULL ACCORDANCE WITH ALL CODES, RULES AND REGULATIONS OF MUNICIPAL, OWNER FURNISHED EQUIPMENT: CONTRACTOR SHALL OBTAIN CUT SHEETS, INSTALLATION DATA, AND ROUGH-IN CITY, COUNTY, STATE AND PUBLIC UTILITIES AND ALL OTHER AUTHORITIES HAVING JURISDICTION OVER THE 4. WHERE SUCH SUBSTITUTIONS ALTER THE DESIGN OR SPACE REQUIREMENTS INDICATED ON THE DRAWINGS, REQUIREMENTS FOR OWNER FURNISHED, CONTRACTOR INSTALLED EQUIPMENT AND COORDINATE ROUGH-IN AND PREMISES. INCLUDE ALL ITEMS OF COST FOR THE REVISED DESIGN AND CONSTRUCTION INCLUDING COST OF ALL ALLIED POWER REQUIREMENTS WITH THE OWNER'S REPRESENTATIVE PRIOR TO STARTING ANY ASSOCIATED WORK. TRADES INVOLVED. 2. COMPLY WITH ANY SPECIFICATION REQUIREMENTS THAT ARE IN EXCESS, BUT NOT IN CONFLICT WITH CODE CONDUIT ROUTING: ALL CONDUIT RUN OVERHEAD SHALL BE RUN AT THE BOTTOM OF THE FLOOR, ROOF STRUCTURE, REQUIREMENTS. 5. ACCEPTANCE OR REJECTION OF THE PROPOSED SUBSTITUTIONS SHALL BE SUBJECT TO APPROVAL OF THE OR LOWEST CHORD OF JOIST SPACE (AS APPLICABLE) ABOVE IN ORDER TO AVOID CONFLICTS WITH OTHER TRADES. ARCHITECT AND ENGINEER. IF REQUESTED, THE CONTRACTOR SHALL SUBMIT (AT THEIR COST) INSPECTION 3. THE CONTRACTOR SHALL SECURE AND PAY FOR ALL PERMITS, PLAN REVIEWS, AND CERTIFICATES OF SAMPLES OF BOTH THE SPECIFIED AND PROPOSED SUBSTITUTE ITEMS. EQUIPMENT DEMONSTRATION: PROVIDE A DEMONSTRATION OF THE OPERATION OF ALL ELECTRICAL COMPONENTS INSPECTION IN CONNECTION WITH THE WORK REQUIRED BY THE FOREGOING AUTHORITIES. BEFORE FINAL UPON REQUEST OF THE OWNER. PAYMENT OF THE CONTRACT IS ALLOWED, ALL CERTIFICATES SHALL BE DELIVERED TO THE ARCHITECT IN 6. IN ALL CASES WHERE SUBSTITUTIONS ARE PERMITTED, THE CONTRACTOR SHALL BEAR ANY EXTRA COST OF DUPLICATE. EVALUATING THE QUALITY OF THE MATERIAL AND EQUIPMENT TO BE PROVIDED.

4. ELECTRICAL MATERIAL AND EQUIPMENT SHALL BEAR THE UL LABEL EXCEPT WHERE UL DOES NOT LABEL SUCH G. TESTING AND PLACING IN SERVICE TYPES OF MATERIAL AND EQUIPMENT. 1. ANY MATERIAL OR EQUIPMENT FAILING A TEST SHALL BE REPAIRED OR REPLACED AT THE CONTRACTOR'S D. SHOP DRAWING SUBMITTALS EXPENSE.

1. THE ELECTRICAL CONTRACTOR SHALL SUBMIT FIVE (5) SETS OF SHOP DRAWINGS. THE SHOP DRAWINGS OF 2. TESTS SHALL INCLUDE THE FOLLOWING: THE FOLLOWING EQUIPMENT USING THE INDICATED NUMBERING SYSTEM AND TITLES, SHALL BE SUBMITTED THROUGH THE ARCHITECT TO THE ENGINEER AND THEN RESUBMITTED FOR FINAL APPROVAL IF NECESSARY. a. MEASURE THE LOAD ON EACH PHASE OF THE MAIN SERVICE AND EACH PHASE OF EVERY FEEDER UNDER SHOP DRAWINGS SHALL BE SUBMITTED FOR THE FOLLOWING ITEMS: FULL LOAD CONDITIONS b. MEASURE THE NO-LOAD AND FULL-LOAD VOLTAGES (PHASE TO PHASE, PHASE TO NEUTRAL AND PHASE a. WIRING DEVICES TO GROUND FOR EACH PHASE OF EACH SERVICE, OF EACH SEPARATELY DERIVED SYSTEM, AND AT EACH b. SAFETY SWITCHES AND CIRCUIT BREAKERS PANELBOARD OR TRANSFORMER). c. MEASURE THE GROUND RESISTANCE OF THE MAIN SERVICE GROUNDING ELECTRODE AND THE GROUND RESISTANCE OF EACH SEPARATELY DERIVED SYSTEM'S GROUNDING ELECTRODE. d. MAKE INSULATION RESISTANCE TESTS ON ALL DRY TYPE TRANSFORMERS AND MOTORS.

DESIGNED: DEB COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: DEB 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O PROFESSIONAL F C CHECKED: MWM DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I E-0.1 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Electrical Data Sheet & Specifications ASE PROJ. NUMBER: - 1641135 ELECTRICAL SPECIFICATIONS CONTINUED:

H. INTERFERENCES N. SCOPE OF WORK R. OUTLET BOXES 8. INSULATE SPLICING CONNECTORS TO AT LEAST 200% OF THE WIRE INSULATION. USE PRE-STRETCHED TUBING CONNECTOR INSULATORS, 3M PST FOR #2 AND LARGER CONDUCTORS.

1. BEFORE THE INSTALLATION OF ANY ITEM BEGINS, THE ELECTRICAL CONTRACTOR SHALL CAREFULLY ASCERTAIN 1. THE ELECTRICAL CONTRACTOR SHALL PROVIDE ALL LABOR, MATERIAL, STORAGE, UNPACKING AND PLACEMENT; 1. USE SHEET STEEL BOXES, ZINC COATED OR CADMIUM PLATED, FOR CONCEAL INTERIOR WORK. THAT IT DOES NOT INTERFERE WITH CLEARANCES FOR THE ERECTION OF FINISH BEAMS, COLUMNS, PILASTERS, TO INCLUDE BUT NOT LIMITED TO, THE FOLLOWING ITEMS: 9. PULL CONDUCTORS USING RECOGNIZED METHODS AND EQUIPMENT LEAVING AT LEAST 6" WIRE AT WALLS OR OTHER STRUCTURAL OR ARCHITECTURAL MEMBERS AS SHOWN ON THE ARCHITECTURAL DRAWINGS. ALL JUNCTION BOXES FOR CONNECTIONS. IF ANY WORK IS INSTALLED AND THE ARCHITECTURAL DESIGN CANNOT BE FOLLOWED, THIS CONTRACTOR a. COMPLETE BRANCH CIRCUIT WIRING SYSTEM. 2. USE CAST BOXES, ZINC-CADMIUM FINISH MALLEABLE IRON, FOR EXPOSED INTERIOR WORK, AND FOR EXPOSED OR CONCEALED WORK IN WET, DAMP OR EXTERIOR LOCATIONS. CAST BOXES SHALL BE SHALL, AT THEIR OWN EXPENSE, MAKE CHANGES IN THE WORK AS DIRECTED BY THE ARCHITECT TO PERMIT THE b. COMPLETE POWER WIRING FOR ALL MECHANICAL AND PLUMBING EQUIPMENT. SERIES FD BY CROUSE HINDS OR APPLETON. a. CLEANOUT EACH CONDUIT SYSTEM BEFORE PULLING WIRE. COMPLETION OF THE ARCHITECTURAL WORK IN ACCORDANCE WITH DRAWINGS AND SPECIFICATIONS. c. GROUNDING OF THE ELECTRICAL SYSTEM. 12. FORM AND TIE ALL WIRING IN PANELBOARDS. 2. IT SHALL BE THE DUTY OF THIS CONTRACTOR TO REPORT ANY INTERFERENCES BETWEEN THIS CONTRACTORS O. TEMPORARY SERVICE 3. WALL BOX SIZES (MINIMUM) SHALL BE 4" SQUARE X 2-1/2" DEEP WHERE WALL CONSTRUCTION WORK AND THAT OF ANY OF THE OTHER CONTRACTORS AS SOON AS THEY ARE DISCOVERED. THE ARCHITECT PERMITS. WHERE WALL CONSTRUCTION DICTATES, THE WIDTH MAY BE REDUCED TO 2-1/8" OR 1-1/2" UNDER SPECIAL CONDITIONS. 13. THERE SHALL BE NO WIRENUT JOINTS OR SPLICES MADE INSIDE SWITCHBOARDS/PANELBOARDS. SHALL DETERMINE WHICH EQUIPMENT WILL BE RELOCATED, REGARDLESS OR WHICH WAS INSTALLED FIRST. 1. THE ELECTRICAL CONTRACTOR SHALL FURNISH, INSTALL AND REMOVE AS REQUIRED ALL TEMPORARY POWER THE DECISION WILL BE FINAL. AND TEMPORARY LIGHTING IN ALL AREAS AND INDIVIDUAL ROOMS WHEN NEEDED BY THE INDIVIDUAL TRADES IN THE PERFORMANCE OF THEIR WORK. THIS CONTRACTOR SHALL PROVIDE A MINIMUM OF TWENTY (20) 4. FIXTURE OUTLETS IN CEILING (MINIMUM) SHALL BE 4" OCTAGONAL X 1-1/2" DEEP (4-11/16 OCTAGONAL 14. BRANCH CIRCUIT WIRE SIZES (AND CONDUITS) SHALL BE INCREASED FROM THOSE INDICATED ON I. QUALITY ASSURANCE FOOTCANDLES OF ILLUMINATION FOR TEMPORARY LIGHTING. ANY ADDITIONAL LIGHTING REQUIRED BY X 2-1/2" DEEP WHERE REQUIRED TO ACCOMMODATE LARGER CONDUIT OR LARGER NUMBER OF THE PLANS TO PREVENT EXCESSIVE VOLTAGE DROP. BRANCH CIRCUITS SHALL BE INSTALLED WITH WIRES). INDIVIDUAL TRADES SHALL BE PROVIDED BY THE INDIVIDUAL TRADES INCLUDING POWER FOR THE LIGHTING. WIRES OF SUFFICIENT SIZE SO THAT VOLTAGE DROP BETWEEN THE PANEL AND THE LOADS DOES NOT EXCEED LIMIT OF 2%. 1. ALL PRODUCTS SHALL BE NEW AND OF THE TYPE AND QUALITY SPECIFIED. WHERE MATERIAL, EQUIPMENT, THE ELECTRICAL WORK FOR CONSTRUCTION PURPOSES SHALL CONFORM TO ALL FEDERAL (OSHA), STATE, APPARATUS OR OTHER PRODUCTS ARE SPECIFIED BY MANUFACTURER, BRAND NAME, TYPE OF CATALOG SPECIFIC SAFETY REQUIREMENTS, AS WELL AS, THE REQUIREMENTS OF THE NATIONAL ELECTRIC CODE AND 5. GANG BOXES SHALL BE ONE PIECE (MINIMUM), 2-1/8" DEEP. NUMBER, SUCH DESIGNATION SHALL ESTABLISH THE STANDARDS OF THE DESIRED QUALITY AND STYLE. IT IS NATIONAL ELECTRICAL SAFETY CODE. THE ELECTRICAL CONTRACTOR SHALL OBTAIN AND PAY FOR ALL 15. WIRE SIZES SHALL BE BASED ON THE 60°C. AMPACITIES FOR WIRE SIZES #14-1 AWG AND 75°C AMPACITIES FOR WIRE SIZES #1/0 AWG AND LARGER. THE INTENT OF THESE SPECIFICATIONS TO ESTABLISH A STANDARD OF QUALITY OF MATERIALS AND EQUIPMENT REQUIRED APPLICATIONS, PERMITS AND INSPECTIONS PERTAINING TO THIS WORK. THIS COST SHALL BE 6. PROVIDE CAST IRON, CONCRETE-TITE FLOOR BOXES WITH ADJUSTABLE COVERS SET FLUSH AND INSTALLED. INCLUDED IN THE CONTRACTOR'S PRICE. LEVEL WITH THE FINISHED FLOOR, WITH OUTLETS AS INDICATED ON THE DRAWINGS. PROVIDE HUBBELL #8-2400, 4200, OR 4300 SERIES BOXES WITH LEVELING SCREWS. FLUSH TYPE COVERS 16. CIRCUITS MAY BE MULTI-PLEXED IN CONDUIT PROVIDED WIRE IS PROPERLY DERATED AND CONDUIT J. NAMEPLATES P. RACEWAYS AND OPENINGS TO SERVE OUTLETS USED. FURNISH FLUSH CAPS FOR CLOSING OFF BOX WHEN NOT SIZED PER NEC. UNDER NO CIRCUMSTANCES SHALL MORE THAN NINE (9) CURRENT CARRYING IN USE. CONDUCTORS BE RUN IN A SINGLE CONDUIT. WIREMOLD SERVED BY MULTIPLE CIRCUITS SHALL BE WIRED WITH INDIVIDUAL SEPARATE NEUTRALS FOR EACH CIRCUIT. 1. CENTRAL: FURNISH AND MOUNT ON EACH PANELBOARD, SWITCHBOARD (INCLUDING BRANCH SWITCHES), 1. ALL WIRE SHALL BE RUN IN ACCORDANCE WITH CODE IN CORROSION RESISTANT, RIGID, THREADED, METAL LARGE JUNCTION BOX, SAFETY SWITCH, STARTER, REMOTE CONTROL, PUSH BUTTON STATION, AND ALL SIMILAR CONDUIT OR ELECTRICAL METALLIC TUBING (EMT) UNLESS OTHERWISE SPECIFICALLY STATED HEREIN. 7. FLUSH MOUNT BOXES IN ALL FINISHED WALLS, INSTALL THE PLASTER RINGS IN DRYWALLED CONTROLS, A NAMEPLATE DESCRIPTIVE OF THE EQUIPMENT OR EQUIPMENT CONTROLLED. PLASTERED WALLS AND RAISED COVERS AS REQUIRED IN WALLS WITH OTHER FINISHES SO THAT T. MECHANICAL EQUIPMENT ELECTRICAL CONNECTIONS a. CONDUIT IN EXTERIOR WALLS, BELOW FLOOR SLAB, OR UNDERGROUND SHALL BE RIGID, THREADED, THE COVER PLATES FIT TIGHTLY AGAINST BOXES OR RINGS. 3/16" MAXIMUM GAPS ARE ALLOWED K. MOUNTING ACCESSORIES GALVANIZED, HEAVY WALL TYPE. FOR NONCOMBUSTIBLE WALLS. b. CONDUIT RUN EXPOSED TO THE WEATHER SHALL BE HEAVY WALL, METAL THREADED TYPE. 1. THE ELECTRICAL CONTRACTOR SHALL FURNISH, INSTALL AND CONNECT ALL POWER WIRING TO ALL MECHANICAL CONTRACTOR FURNISHED EQUIPMENT. THE MECHANICAL CONTRACTOR SHALL 8. ADJUST LOCATIONS OF OUTLETS IN MASONRY OR TILE CONSTRUCTION TO OCCUR IN THE NEAREST 1. THIS CONTRACTOR SHALL FURNISH AND INSTALL ALL ANGLE IRON, CHANNEL IRON, RODS, SUPPORTS, FURNISH, INSTALL AND CONNECT ALL CONTROL WIRING TO ALL FURNISHED EQUIPMENT, INCLUDING JOINT TO THE HEIGHT SPECIFIED. HEIGHTS SHALL MEET ADA REQUIREMENTS. HANGERS, CONCRETE OR PLYWOOD REQUIRED TO INSTALL, MOUNT AND SUPPORT ANY ELECTRICAL EQUIPMENT 2. CONDUIT SIZE SHALL BE 3/4" MINIMUM UNLESS NOTED OTHERWISE. CONTROL DEVICES, STARTER, AND INTEGRAL DISCONNECT SWITCHES OF MECHANICAL OR DEVICE CALLED FOR ON THE PLANS. CONTRACTOR FURNISHED EQUIPMENT. 3. CONDUIT SHALL BE SECURELY FASTENED IN PLACE. 9. SUPPORT ALL BOXES TO MAINTAIN PROPER ALIGNMENT AND RIGIDITY. 2. SUPPORTING MATERIAL SHALL BE COMPLETE WITH HANGARS, CONNECTORS, BOLTS, CLAMPS AND NECESSARY 4. USE FLEXIBLE CONDUIT FOR THE CONNECTION TO THE RECESSED OR SEMI-RECESSED LIGHTING FIXTURES (6' U. GROUNDING ACCESSORIES TO MAKE A COMPLETE INSTALLATION. SUPPORTING MATERIAL SHALL BE GALVANIZED, PAINTED 10. CLEAN BOXES OF ALL FOREIGN MATTER PRIOR TO THE INSTALLATION OR WIRING OR DEVICES. OR OTHERWISE SUITABLY FINISHED. PRODUCTS BY BINKLEY, STEEL CITY OR RACO WILL BE ACCEPTABLE. LENGTH MAXIMUM). USE LIQUID TIGHT METAL CONDUIT FOR ALL CONNECTIONS TO MOTORS AND OTHER EQUIPMENT SUBJECT TO VIBRATION AND IN AREAS SUBJECT TO MOISTURE. 1. GROUND ALL EQUIPMENT PER N.E.C. 3. ALL SURFACE-MOUNTED EQUIPMENT ON BLOCK WALLS SHALL BE MOUNTED ON 3/4" PLYWOOD BACKBOARD. 11. MOUNTING HEIGHTS ON THE DRAWING ARE TO THE CENTERLINE OF THE BOXES UNLESS OTHERWISE ALL FLOOR MOUNTED EQUIPMENT SHALL BE INSTALLED ON A 4" HIGH CONCRETE HOUSEKEEPING PAD. 5. SUPPORT RUNS OF CONDUIT AS DETAILED IN THE APPROPRIATE TABLE OF THE NATIONAL ELECTRICAL CODE. NOTED. 2. ALL CONDUITS SHALL CONTAIN A CODE SIZED GROUND WIRE SIZE PER NEC IN ADDITION TO THE CONDUCTORS SHOWN ON THE PLANS. WHERE CIRCUIT CONDUCTORS ARE INCREASED IN SIZE FOR L. EXECUTION 6. INSTALL EXPOSED RUNS OF CONDUIT AND CONDUIT ABOVE LAY-IN CEILINGS PARALLEL OR PERPENDICULAR TO S. WIRE AND CABLE VOLTAGE DROP, THE GROUND WIRE SIZE SHALL BE INCREASED PROPORTIONATELY. THE WALLS, STRUCTURAL MEMBERS OF INTERSECTIONS OF VERTICAL PLANES AND CEILINGS. PROVIDE RIGHT ANGLE TURNS USING FITTINGS OR SYMMETRICAL BENDS. SUPPORT CONDUITS WITHIN 1' OF ALL CHANGES 1. THE ELECTRICAL WORK FOR CONSTRUCTION PURPOSES SHALL CONFORM TO ALL FEDERAL (OSHA), STATE, ALL INDIRECTION. 1. COLOR CODE CONDUCTORS (EXCEPT CONTROL AND INSTRUMENTATION CONDUCTORS) AS SPECIFIC SAFETY REQUIREMENTS AND THE REQUIREMENTS OF THE CURRENT EDITION OF THE NEC. FOLLOWS: 7. IF A CONDUIT IS SUSPENDED, IT SHALL BE SUPPORTED ON TRAPEZE HANGERS WHICH USE "ALL-THREAD" RODS 208/120V SYSTEM 480/277V SYSTEM 2. CHECK THE HVAC AND PLUMBING SPECIFICATIONS FOR ELECTRICAL REQUIREMENTS AND INCLUDE THE SAME IN FROM THE STRUCTURAL STEEL. THE USE OF CEILING SUPPORT WIRE OR SIMILAR MATERIAL WILL NOT BE THE CONTRACT COST. PHASE A BLACK BROWN ACCEPTED. PHASE B RED ORANGE 3. EQUIPMENT CONNECTIONS, STARTERS, DISCONNECT SWITCHES, CONTROL TRANSFORMERS AND PUSHBUTTON PHASE C BLUE YELLOW 8. INSTALL EMPTY CONDUIT FOR FUTURE USE AS INDICATED ON THE DRAWINGS. CONDUIT SHALL BE COMPLETE STATIONS FOR THE EQUIPMENT FURNISHED BY THE OWNER OR UNDER A SEPARATE CONTRACT SHALL BE WITH JETLINE OR PULL ROPE, JUNCTION/OUTLET BOXES, TILE RINGS AND APPROPRIATE COVER PLATES. NEUTRAL WHITE GRAY INSTALLED AND CONNECTED UNDER THIS DIVISION, AS INDICATED ON THE CONTRACT DRAWINGS. GROUND GREEN GREEN 9. PROVIDE PITCHPOCKETS WHERE CONDUITS PENETRATE THE ROOF. 4. ALL CUTTING, PATCHING, EXCAVATING, BACKFILLING AND CONCRETE WORK RELATED TO THIS CONTRACT WILL BE THE RESPONSIBILITY OF THE ELECTRICAL CONTRACTOR. THIS CONTRACTOR SHALL ASSUME THE a. #12 AND #10 CONDUCTORS SHALL HAVE CONTINUOUS INSULATION COLOR, AS LISTED ABOVE. 10. THREAD LUBRICATION/SEALANT IS REQUIRED ON OUTDOOR AND UNDERGROUND THREADED METAL JOINTS. RESPONSIBILITY OF PROVIDING THE SLEEVES, CHASES AND OPENINGS NECESSARY FOR THE ELECTRICAL b. COLOR CODE CONDUCTORS LARGER THAN ABOVE, WHICH DO NOT HAVE CONTINUOUS INSTALLATION AND FOR THEIR REPAIR IN AN ACCEPTABLE MANNER, AS DETERMINED BY THE ARCHITECT. ALL INSULATION COLOR BY APPLICATION OF AT LEAST TWO LAPS OF COLORED TAPE ON EACH 11. INSTALL FIRE SEAL FITTINGS WHERE CONDUITS PENETRATE CONCRETE FLOOR SLABS, MASONRY WALLS, OR HOLES SHALL BE CORE DRILLED. PROVIDE FIRE STOP IN ALL OPENINGS CREATED THROUGH FIRE-RATED WALLS, CONDUCTOR AT ALL POINTS OF ACCESS INCLUDING JUNCTION BOXES. COLOR TAPE SHALL BE CEILINGS REQUIRED TO BE FIRE RATED. FLOORS OR CEILINGS. THE EQUAL OF 3M PRODUCTS SCOTCH #35. c. CONDUCTORS SHALL BE SOFT ANNEALED COOPER INSULATED FOR 600 VOLTS UNLESS 12. HORIZONTAL PORTION OF CONDUIT EXPOSED ON THE ROOF AND FEEDING EQUIPMENT SHALL NOT BE MORE 5. THIS CONTRACTOR SHALL BE RESPONSIBLE FOR PROVIDING ALL REQUIRED ACCESS PANELS NECESSARY FOR SPECIFICALLY INDICATED OTHERWISE. ALUMINUM CONDUCTORS ARE NOT ALLOWED ON THIS THAN 5'-0" UNLESS THE WRITTEN APPROVAL FROM ARCHITECT OR ENGINEER IS OBTAINED. THIS WORK. COORDINATE WITH ARCHITECT PRIOR TO INSTALLATION. PROJECT. 2. INSULATION TYPE SHALL BE TYPE THW FOR WIRE SIZES #8 AWG AND LARGER AND THWN FOR #10 M. MATERIALS AND QUALITY OF WORK Q. PULL AND JUNCTION BOXES AWG AND SMALLER. THHN SHALL NOT BE USED IN WET OR DAMP LOCATIONS.

1. ALL WORK SHALL BE INSTALLED IN A PRACTICAL AND PROFESSIONAL MANNER, BY MECHANICS SKILLED IN THE 3. FLEXIBLE CORD SHALL BE HEAVY DUTY TYPE SO WITH AN EQUIPMENT GROUND CONDUCTOR IN 1. INSTALL PULL AND JUNCTION BOXES WHERE SHOWN ON THE DRAWINGS, AND WHERE REQUIRED FOR CHANGES SEVERAL TRADES NECESSARY. ADDITION TO THE CURRENT CARRYING CONDUCTORS. IN DIRECTION, AT JUNCTION POINTS AND TO FACILITATE WIRE PULLING. FURNISH BOX SIZES IN ACCORDANCE WITH NEC UNLESS LARGER BOXES ARE INDICATED ON THE DRAWINGS. 2. ALL MATERIALS SHALL BE NEW AND FREE FROM DEFECTS AND SHALL BE THE BEST OF THEIR SEVERAL KINDS 4. PROVIDE #12 CONDUCTORS, UNLESS OTHERWISE INDICATED. UNLESS SPECIFIED OR INDICATED ON THE DRAWINGS TO THE CONTRARY. 2. PROVIDE STEEL BOXES AND REMOVABLE COVERS OF CODE GAUGE, HOT ROLLED SHEET STEEL, HOT DIPPED a. CONTROL CONDUCTORS SHALL BE #14 MINIMUM FOR NEC CLASS 1 AND #16 FOR NEC CLASS 11. 3. DURING EACH PHASE AND AT THE COMPLETION OF THE CONSTRUCTION, THIS CONTRACTOR SHALL REMOVE ALL GALVANIZED INSIDE AND OUTSIDE, FOR ABOVE GROUND WORK. FURNISH WEATHERPROOF BOXES WHEN DEBRIS AND EXCESS MATERIALS CAUSED BY THIS WORK. THIS CONTRACTOR SHALL LEAVE THE AREA OF INSTALLED ABOVE GROUND OUTSIDE. OPERATION BROOM CLEAN. 5. CONDUCTORS #8 AWG AND LARGER SHALL BE STRANDED.CONDUCTORS #10 AWG AND SMALLER SHALL BE SOLID. 4. ALL ELECTRICAL EQUIPMENT SHALL BEAR THE UNDERWRITERS LABORATORIES LABEL OR ETL LABEL. 3. PROVIDE CAST IRON BOXES, HOT DIPPED GALVANIZED INSIDE AND OUTSIDE WHERE SHOWN ON THE DRAWINGS. FURNISH REMOVABLE COVERS WITH GASKETS AND STAINLESS STEEL, BRASS, OR BRONZE SCREWS 6. INSTALL WIRING IN CONDUIT. 5. THIS CONTRACTOR SHALL GUARANTEE THE QUALITY OF WORK AND MATERIALS (EXCEPT LAMPS) FOR A PERIOD OF ONE YEAR FROM THE DATE OF THE BUILDING OPENING AND LEAVE THE WORK IN PERFECT ORDER AT THE 7. CONNECT #10 AND SMALLER WIRES WITH CONSTANT PRESSURE EXPANDABLE SPRING TYPE COMPLETION. SHOULD DEFECTS DEVELOP WITHIN THE GUARANTEE PERIOD, THE CONTRACTOR SHALL, UPON CONNECTORS, "SCOTCHLOK" BY 3M OR B-CAP BY BUCHANAN. CONNECT #8 AND LARGER WIRES NOTICE OF THE SAME, REMEDY THE DEFECTS AND HAVE ALL DAMAGES TO OTHER WORK OR FURNISHINGS WITH COMPRESSION CONNECTORS OR SPLICES AS MANUFACTURED BY BURNDY OR T&B. CAUSED BY THE REPAIRS CORRECTED AT THIS CONTRACTORS EXPENSE TO THE CONDITION BEFORE SUCH DAMAGE. DESIGNED: DEB COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: DEB 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O F C PROFESSIONAL CHECKED: MWM DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I E-0.2 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Electrical Specifications ASE PROJ. NUMBER: - 1641135 CR 3

DEMOLITION KEYNOTES 9a J J J J 1 1 1 1 1 REMOVE EXISTING ELECTRICAL CONNECTION TO LOCAL FAN S S S S ASSOCIATED WITH EXHAUST ARM. REMOVE EXISTING MOTOR 1 DISCONNECT SWITCH ASSOCIATED WITH EXHAUST FAN. TYPICAL OF EACH WELDING BAY (TYPICAL OF 16). MAINTAIN J A MINIMUM OF 9 EXHAUST CIRCUITS OF THE EXISTING 16 S CIRCUITS TO SERVE NEW LIGHTING. EC TO VERIFY NEW S LIGHTING IS LESS THAN 800W PER BAY FOR THIS J CONFIGURATION. THE REMAINING 7 CIRCUITS FROM DEMOLITION SHALL BE DEMOLISHED BACK TO PANEL, 1 PS TURNED OFF, AND CIRCUIT BREAKER LABELED SPARE. 1 WHERE THE LIGHT WATTAGE IS GREATER THAN 800W, A J DEDICATED DEMOLITION CIRCUIT SHALL BE UTILIZED TO EACH SCR 8 LIGHT. S S PS J 1 1 J S S SCR 8 J 1 CB 14 1 8a J 1 S S 1 S S J J J 1 1 J S S J 1

EX. PANEL WL2 EX. PANEL WL1

1 PARTIAL FIRST FLOOR DEMOLITION PLAN- ELECTRICAL ED-1.0 SCALE: 1/8" = 1'0"

1" BAR

DESIGNED: DEB COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: DEB 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O F C PROFESSIONAL CHECKED: MWM DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I ED-1.0 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: AS INDICATED REVISIONS Electrical - Demolition Plan ASE PROJ. NUMBER: - 1641135 SCR 8 KEYNOTES 1 9a J J J J PROVIDE POWER CONNECTION TO ARM LIGHTING. ARM LIGHT IS INTEGRAL TO DUST COLLECTOR ARM FURNISHED BY MECHANICAL CONTRACTOR. EC TO PROVIDE 1 1 1 1 S S S S INSTALLATION. REUSE EXISTING CIRCUITS SAVED DURING DEMOLITION, SPLICE AND EXTEND AS NECESSARY. (1) 1 CIRCUIT SHALL SERVE 2 LIGHT FIXTURES AS NOTED ON THE J DEMOLITION PLAN. PROVIDE NEW SWITCH, WIRE, AND S CONDUIT TO CONTROL LIGHT FROM WALL. COORDINATE NEW UNISTRUT SUPPORT S WITH EXISTING SWITCHES ALREADY MOUNTED IN THIS (MATCH EXISTING TABLE WITH LOCATION. J SUPPORT) 2 PROVIDE CONNECTION TO NEW DUST COLLECTOR LOCATED 1 PS J ON EXTERIOR OF BUILDING. VFD AND DISCONNECT 1 FURNISHED BY MECHANICAL CONTRACTOR AND INSTALLED

S CR 3 BY EC. ALL BOXES, ETC. USED ON EXTERIOR SHALL BE 4 J SCR 8 CB 16 9 S SUITABLE FOR EXTERIOR USE (NEMA 3R) . PROVIDE CIRCUITING AS INDICATED. PS

S CR 3 J 3 PROVIDE POWER CONNECTION TO ARM LIGHTING. ARM 1 LIGHT IS INTEGRAL TO DUST COLLECTOR ARM FURNISHED BY MECHANICAL CONTRACTOR. EC TO PROVIDE EXISTING UNISTRUT SUPPORT 1 INSTALLATION. REUSE EXISTING CIRCUIT SAVED DURING J DEMOLITION, SPLICE AND EXTEND AS NECESSARY TO NEW LOCATION. (1) CIRCUIT SHALL SERVE 2 LIGHT FIXTURES AS 2 S J S INDICATED. PROVIDE NEW SWITCH, WIRE, AND CONDUIT TO J SCR 8 CONTROL LIGHT FROM EXISTING UNISTRUT MOUNTED TO S J TABLE IN THIS AREA. POWER FEED TO EXTEND DOWN FROM 3 1 CEILING. COORDINATE WITH EXISTING DEVICES ALREADY

5 CB 14 MOUNTED IN THIS LOCATION. 1 8a J 4 PROVIDE POWER CONNECTION TO ARM LIGHTING. ARM 1 S S 1 S LIGHT IS INTEGRAL TO DUST COLLECTOR ARM FURNISHED BY MECHANICAL CONTRACTOR. EC TO PROVIDE S INSTALLATION. REUSE EXISTING CIRCUIT SAVED DURING J J J DEMOLITION, SPLICE AND EXTEND AS NECESSARY TO NEW 1 LOCATION. (1) CIRCUIT SHALL SERVE 2 LIGHT FIXTURES AS INDICATED. PROVIDE NEW SWITCH, WIRE, AND CONDUIT TO 1 CONTROL LIGHT. PROVIDE NEW UNISTRUT FRAME ATTACHED J TO TABLE TO MOUNT SWITCH. POWER FEED TO EXTEND S DOWN FROM CEILING. REFER TO ADJACENT UNISTRUT S MOUNTING ON EXISTING TABLE. J 5 PROVIDE POWER FEED TO NEW DUST COLLECTOR VIA 1 NEW 100A-3P CIRCUIT IN MAIN SWITCHBOARD #2 LOCATED ON 2ND FLOOR ELECTRICAL MEZZANINE. 8 CIRCUIT SHALL BE (3) #1 & (1) #8G IN 1 1/2" CONDUIT. EX. PANEL WL2 ROUTE POWER FEED OVERHEAD IN ADJACENT EX. PANEL WL1 HIGH-BAY SPACE.

6 SWITCHBOARD IS AN EXISTING 1600A WESTINGHOUSE PG-17206. PROVIDE NEW 100A-3P CIRCUIT BREAKER IN 600A-3P PROVISIONAL SPACE AVAILABLE IN POLE SPACE #8 TO FEED NEW DUST COLLECTOR SYSTEM. EC SHALL PROVIDE EATON REPLACEMENT BREAKER FOR WESTINGHOUSE LC SERIES OR REFURBISHED LC BREAKER FROM AUTHORIZED VENDOR (VOYTEN) TO ACCOMMODATE NEW POWER FEED. PRIOR TO ORDERING OF BREAKER, EC SHALL VERIFY EXISTENCE OF ACTIVE BUS IN PROVISIONAL 7b SPACE OF SWITCHBOARD. EXISTING DRAWINGS NOTE A BUSSED SPACE. EC TO CONFIRM AND REPORT TO ENGINEER FOR MODIFIED DESIGN WHERE BUSSED SPACE IS NOT AVAILABLE. (NOTE SWITCHBOARD IS ON 2ND LEVEL UP MEZZANINE. SHOWN HERE IN SCHEMATIC ONLY.)

7a UP

7 EXISTING 1600A, 480/277V, MAIN SWITCHBOARD #2 (ON 2ND FLOOR MEZZANINE IN THIS AREA)

A4 B3

B1 A2 B1 C

1 PARTIAL FIRST FLOOR NEW WORK PLAN- ELECTRICAL E-1.1 SCALE: 1/8" = 1'0" 1" BAR

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I E-1.1 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: AS INDICATED REVISIONS Electrical - New Work Plan ASE PROJ. NUMBER: - 1641135 MECHANICAL DUCTWORK & GENERAL SYMBOLS LEGEND MECHANICAL ABBREVIATIONS GENERAL MECHANICAL NOTES (ALL DRAWINGS): DUCTWORK GENERAL NOTES (ALL DRAWINGS): ABRV. SYMBOL ABRV. DESCRIPTION DESCRIPTION 1. MECHANICAL CONTRACTOR SHALL PROVIDE ALL MATERIALS AND EQUIPMENT AND PERFORM 1. ALL DUCTWORK INDICATED IS SCHEMATIC AND SHOW ONLY RELATIVE POSITIONS. PROVIDE OFFSETS, RISES, XTR EXISTING EQUIPMENT OR DUCTWORK TO REMAIN HVAC HEATING, VENTILATION AND AIR CONDITIONING ALL LABOR REQUIRED TO INSTALL COMPLETE AND OPERABLE HVAC SYSTEMS AS INDICATED TRANSITIONS AND ELBOWS AS NEEDED TO INSTALL PROPERLY. MBH 1000 - BRITISH THERMAL UNITS ON THE DRAWINGS, AS SPECIFIED AND REQUIRED BY CODE. RX EXISTING EQUIPMENT OR DUCTWORK TO BE REMOVED KW 1000-WATT (1 KW = 3,412 BTUH) 2. PROVIDE ACCESS DOORS IN DUCTWORK FOR OPERATION, ADJUSTMENT, AND MAINTENANCE OF ALL HVAC 2. THE CONTRACT DOCUMENT DRAWINGS ARE DIAGRAMMATIC ONLY, AND ARE INTENDED TO DEVICES, FANS, DAMPERS, (FIRE, SMOKE, BALANCING) COILS, AND TERMINAL EQUIPMENT. SENS. SENSIBLE NEW EQUIPMENT OR DUCTWORK CONVEY THE SCOPE AND GENERAL ARRANGEMENT OF WORK. LAT. LATENT 3. LOCATIONS OF TERMINAL DEVICES, AIR OUTLETS AND INLETS ARE APPROXIMATE. LOCATE PER THE LINED DUCTWORK IN. W.G. INCHES WATER GAUGE (AIR) 3. ALL DIMENSIONS AND EXISTING CONDITIONS SHALL BE VERIFIED BY THE CONTRACTOR BY FIELD ARCHITECTURAL DRAWINGS AND TO AVOID OTHER TRADE'S WORK. COORDINATE LOCATIONS WITH OTHER INSPECTION PRIOR TO BIDDING. ANY INTERFERENCES TO INSTALLATION SHALL BE NOTED AND TRADES. CONSULT ARCHITECT/ENGINEER FOR CLARIFICATION IF CONFLICTS OCCUR. FT. W.G. FEET WATER GAUGE (HYDRONIC) THE CONTRACTOR SHALL INCLUDE IN HIS BID PRICE THE COST TO AVOID OR RELOCATE ALL SUPPLY DUCT UP E.S.P. EXTERNAL STATIC PRESSURE ITEMS, INCLUDING ITEMS OF OTHER TRADES, THAT INTERFERE. ALL WORK SHALL BE 4. DUCT DIMENSIONS SHOWN ARE CLEAR INSIDE FACE-TO-FACE DIMENSIONS AND DO NOT INCLUDE DUCT LINER T.S.P. TOTAL STATIC PRESSURE COORDINATED WITH ALL TRADES INVOLVED. ALL OFFSETS, RISES, TRANSITIONS AND DROPS IN WHERE SPECIFIED. INCREASE DIMENSIONS OF LINED DUCTWORK TO PROVIDE FREE INSIDE AREA EQUAL SUPPLY DUCT DOWN DUCTS AND PIPING AROUND OBSTRUCTIONS SHALL BE PROVIDED AT NO ADDITIONAL COST TO DIMENSIONS SHOWN. REFER TO THE SPECIFICATIONS FOR LOCATION OF LINED DUCTWORK. TG TRANSFER GRILLE THE OWNER. RETURN / EXHAUST DUCT UP TR TOP REGISTER 5. PROVIDE VOLUME DAMPERS AT EACH AIR OUTLET, AIR INLET AND TERMINAL DEVICE AND AT EACH BRANCH (E) EXISTING 4. VERIFY ALL EQUIPMENT CONNECTIONS WITH MANUFACTURERS' CERTIFIED DRAWINGS. VERIFY TAKE-OFF CONNECTION FROM THE MAIN. RETURN / EXHAUST DUCT DOWN R / R REMOVE EXISTING ITEM & RELOCATE TO NEW LOCATION AND PROVIDE DUCT TRANSITIONS OR PIPE ADAPTERS TO FURNISHED EQUIPMENT. FIELD VERIFY AND COORDINATE ALL DIMENSIONS BEFORE FABRICATION. GENERAL MECHANICAL DEMOLITION NOTES: ROUND DUCT ELBOW UP UNO UNLESS NOTED OTHERWISE NTS NOT TO SCALE 5. PROVIDE ACCESS IN WALLS & CEILINGS TO ACCESS ALL EQUIPMENT, VALVES, CONTROL 1. DEMOLITION DRAWINGS ARE BASED ON EXISTING PLANS AND FIELD INVESTIGATION PRIOR TO DEMOLITION. ROUND DUCT ELBOW DOWN NIC NOT IN CONTRACT DEVICES, VOLUME DAMPERS, AND FIRE/SMOKE DAMPERS. VISIT THE SITE PRIOR TO BID IN ORDER TO BECOME FAMILIAR WITH THE EXISTING CONDITIONS AND IN ORDER TO AVOID CONFLICTS. ELBOW WITH TURNING VANES Ø OR PH PHASE 6. FOLLOW MANUFACTURE'S RECOMMENDATIONS FOR INSTALLATION OF EQUIPMENT. ALSO Ø DIAMETER REFER TO TYPICAL DETAILS FOR INSTALLATION OF EQUIPMENT. 2. ALL ITEMS SHOWN DASHED ON DEMOLITION PLANS ARE EXISTING AND SHALL BE REMOVED INCLUDING PIPING, R DUCT OFFSET UP AFF ABOVE FINISHED FLOOR DUCTWORK, HANGERS, FASTENERS, CONTROLS, AND ASSOCIATED APPURTENANCES UNLESS OTHERWISE 7. ALL MATERIALS FURNISHED, AND ALL WORK PERFORMED BY THE MECHANICAL CONTRACTOR ELEV. ELEVATION FROM DATUM NOTED. D DUCT OFFSET DOWN SHALL BE IN ACCORDANCE WITH ALL APPLICABLE CODES AND REGULATIONS, INCLUDING BUT NOT LIMITED TO THE LATEST APPLICABLE EDITIONS OF NFPA, IEEE, OSHA, SMACNA, 3. ALL ITEMS SHOWN SOLID ON DEMOLITION PLANS ARE EXISTING TO REMAIN UNLESS OTHERWISE NOTED. NOTES: SQUARE / RECTANGULAR DUCT TRANSITION INTERNATIONAL MECHANICAL CODE, INTERNATIONAL BUILDING CODE, AND ANY STATE, 1. NOT ALL SYMBOLS AND ABBREVIATIONS ARE IN USE FOR THIS PROJECT. COUNTY, AND LOCAL CODES. 4. EXERCISE CARE IN REMOVAL OF DEMOLITION ITEMS. REPAIR, AT NO ADDITIONAL COST TO OWNER, ANY SQUARE/RECTANGULAR TO ROUND DUCT TRANSITION DAMAGE CAUSED TO EXISTING CONSTRUCTION AND/OR EQUIPMENT TO REMAIN. 8. ALL EQUIPMENT, DUCTWORK, ETC., SHALL BE SUPPORTED SUFFICIENTLY AND ANY ADDITIONAL SUPPORT SHALL BE PROVIDED AS REQUIRED TO PROVIDE VIBRATION FREE AND SAFE CD CEILING DIFFUSER. - ROUND NECK - # THROW DIRECTIONS DRAWING LIST INSTALLATION. ALL MISCELLANEOUS STEEL REQUIRED AND/OR AS SHOWN IN DETAILS FOR DUCTWORK, AND EQUIPMENT (UNLESS OTHERWISE NOTED) SHALL BE FURNISHED AND SD SUPPLY DIFFUSER - RECTANGULAR - MULTI-DIRECT. M-0.1 MECHANICAL DATA SHEET (GENERAL NOTES, SYMBOLS, SCH.S, DIAGRAMS) M-0.2 MECHANICAL SPECIFICATIONS INSTALLED BY THE MECHANICAL CONTRACTOR. SUPPORT ALL DUCTWORK, PIPING AND MD-1.0 MECHANICAL - DEMO PLAN AND PHOTOS EQUIPMENT MOUNTED ABOVE THE CEILING DIRECTLY FROM THE STRUCTURE. ALL SG/EG SIDEWALL SUPPLY or RETURN GRILLE - (R = REGISTER) M-1.1 MECHANICAL - NEW WORK PLAN ATTACHMENTS TO BEAMS, TRUSSES, OR JOIST SHALL BE MADE AT PANEL POINTS WITH BEAM M-2.0 SECTIONS AND ELEVATIONS CLAMPS MEETING MSS STANDARDS. LD LINEAR DIFFUSER. SEE SCHEDULE FOR INFORMATION. M-3.0 DETAILS AND EXHAUST AIR SCHEDULE M-4.0 AIR FLOW DIAGRAM 9. ALL CONTROL WIRE AND CONDUIT SHALL COMPLY WITH NEC AND ELECTRICAL SPECIFICATIONS RG/EG RETURN or EXHAUST GRILLE - (R = REGISTER) FOR THIS PROJECT. E-0.1 ELECTRICAL DATA SHEET FLEXIBLE DUCT E-0.2 ELECTRICAL SPECIFICATIONS ED-1.0 ELECTRICAL - DEMOLITION PLAN FLEX FLEXIBLE DUCT CONNECTION (TO EQUIPMENT) E-1.1 ELECTRICAL - NEW WORK PLAN

SPIN TAP WITH VOLUME CONTROL DAMPER

AD DUCT ACCESS DOOR DUST COLLECTOR SCHEDULE GRILLE, REGISTER & DIFFUSER SCHEDULE VD VOLUME CONTROL DAMPER EXHAUST FAN FILTER DATA HOUSING P.D. THROW BASIS OF FACE CONN. MAX MAX. BASIS OF WEIGHT TAG IN. @ 100 MODEL REMARKS BDD BDD BACKDRAFT DAMPER TAG SERVICE/LOCATION SOUND FILTER DIMENSIONS HOPPER COMP. AIR DESIGN/ REMARKS SIZE SIZE CFM NC DESIGN E.S.P. MERV NO. OF THICK (LB) W.C. FPM CFM HP LEVEL dB VOLTS/PHASE NO. TYPE AREA WIDTH x HEIGHT X CAP. PRESS. MODEL (IN WG) RATING VALVES (IN.) M MD MOTORIZED DAMPER (A) FT.2 LENGTH GALLONS REQUIRED SG-1 48/48 48/48 13,500 0.12 65 37 TITUS 122RL 1,2 FD VERTICAL FIRE DAMPER (WALL) DC-1 WELDING LAB/ 1 ST. FL. 13,500 5.0 40 70 460/3/60 10 CARTRIDGE 4340 13 9 49"X140"X92" 12 GA. 20 60 PSI 4,300 ROB0-VENT S-415 1,2,3,4,5,6 REMARKS: 1. OFF WHITE FINISH HFD HORIZONTAL FIRE DAMPER (FLOOR) REMARKS: 2. WITH DOUBLE DEFLECTION BLADES 1. UNIT SHALL BE FURNISHED FULLY OPERATIONAL WITH CLEANING PULSE CONTROLLER, AIR VOLUME REGULATION CONTROLS. DD DD DUCT SMOKE DETECTOR 2. PROVIDE VARIABLE FREQUENCY DRIVE WITH DISCONNECT. 3. PROVIDE WITH LEG STAND FOR 20 GALLON COLLECTION DRUM. SP STATIC PRESSURE SENSOR 4. PROVIDE PNEUMATIC PULSE SHAKER. 5. WITH MAGNEHELIC GAGES, INTAKE BOOT. TAG 6. ACOUSTICAL SILENCING FOR MOTOR AREA AND ACOUSTICAL SILENCER PLENUM. # EQUIPMENT UNIT DESIGNATION TAG CFM DIFFUSER, REGISTER & GRILLE UNIT DESIGNATION W/ CFM CONNECTION POINT, NEW TO EXISTING

DISCONNECTION POINT WITH CAP SIZED FOR 2000-2500 FPM DUCT 16" Ø 16" Ø 14" Ø 12" Ø 8" Ø 1 DRAWING KEYNOTE VELOCITY 36/26" 8" Ø 12" Ø 14" Ø 16" Ø 18" Ø 20" Ø 22" Ø 22" Ø 24" Ø 24" Ø 26" Ø 26" Ø 1 DEMOLITION DRAWING KEYNOTE RECIRCULATED AIR 1 REVISION NUMBER

RA or EA RETURN OR EXHAUST AIR

SA or OA SUPPLY OR OUTSIDE AIR

EA-5 EA-14 EA-15 EA-16 EA-17 DUST COLLECTOR WITH CARTRIDGE EA-18 EA-1 EA-4 FILTERS, 13,500 CFM WELDING FUME EXHAUST ARM - 6" DIA., 750 CFM EACH, TYPICAL 18 PLACES 1 WELDING ARM AIR FLOW SCHEMATIC M-0.1 SCALE: NONE

DESIGNED: MSW COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: MSW 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O F C PROFESSIONAL CHECKED: CWW DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-0.1 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Mechanical Data Sheet ASE PROJ. NUMBER: - 1641135 MECHANICAL WORK SPECIFICATIONS H. CUTTING AND PATCHING ___ CUTTING WHERE NECESSARY FOR MECHANICAL CENTERS. ALL WATER PIPING SHALL BE RUN LEVEL. PIPE SUPPORT SHALL BE WELD FUME EXHAUST CONTROL EQUIPMENT UNDUE NOISE OR OBJECTIONABLE AIR MOTION. ADJUST SHEAVES OR FAN WORK SHALL BE DONE BY THE MECHANICAL CONTRACTOR IN A NEAT AND ON THE OUTSIDE OF THE INSULATION. PROVIDE INSULATED BLOCKS BETWEEN SPEEDS AS NEEDED TO ACHIEVE REQUIRED AIR BALANCE. INCLUDE IN PROJECT GENERAL CAREFUL MANNER TO PREVENT DAMAGE OR WEAKENING OF WALLS, ROOF OR PIPE AND HANGER TO SUPPORT PIPE. OUTDOOR PIPING SHALL BE SUPPORTED A. DUST COLLECTOR-- ACCEPTABLE MANUFACTURERS; VENTBOSS BY ROBOVENT, COST CHANGE-OUT OF FAN PULLEYS AND BELTS WHERE NECESSARY TO FLOORS AND SHALL MEET THE APPROVAL OF THE ENGINEER. PATCHING USING UNISTRUT DEVICES WITH RUBBER ISOLATORS AT PIPE CLAMPS AND DONALDSON-TORIT, AMERICAN AIR FILTER INC. OBTAIN REQUIRED AIR BALANCE FOR A MINIMUM OF 50% OF THE FANS. THE A. RELATED DOCUMENTS ___ THE OWNER'S GENERAL CONDITIONS, THE CAUSED BY THE MECHANICAL CONTRACTOR SHALL BE DONE BY THE PAINTED TO PREVENT RUSTING. A.1. CARTRIDGE TYPE DUCT COLLECTOR FOR WELDING FUME EXHAUST WORK SHALL BE DONE BY PERSONNEL SPECIALLY TRAINED IN THIS TYPE OF SUPPLEMENTARY GENERAL CONDITIONS AND OWNERS GENERAL MECHANICAL CONTRACTOR. FILTRATION WITH BUILT-IN BLOWER FAN AND MOTOR DRIVEN BY VARIABLE WORK AND CERTIFIED BY AABC OR TABB (SMACNA). PROVIDE WRITTEN AIR REQUIREMENTS FORM A PART OF THE CONTRACT AND ALL SUBCONTRACTS AND E. BALL VALVES --- UP TO 2": BRONZE TWO PIECE BODY, STAINLESS STEEL BALL, FREQUENCY DRIVE WITH DISCONNECT. ALL STEEL CONSTRUCTION WITH BALANCE REPORT BASED ON FIELD MEASUREMENTS. SHALL GOVERN THE WORK PERFORMED UNDER EACH SECTION OF THE I. ASBESTOS OR CONTAMINATED MATERIAL REMOVAL --- IF ASBESTOS OR TEFLON SEATS AND BLOW-OUT PROOF STUFFING BOX RING, LEVER HANDLE, AUTOMATIC CONTROLS, COMPRESSED AIR PULSE CLEANING, AIR SPECIFICATION. CONTAMINATED MATERIAL IS ENCOUNTERED DURING DEMOLITION OPERATIONS, AND BALANCING STOPS, UNION SOLDER ENDS. ACCEPTABLE MANUFACTURERS: MONITOR, DUST TRAY CONTAINMENT WITH HOPPER AND STAND FOR 20 B. PERMANENT IDENTIFICATION OF APPARATUS ___ ALL EXPOSED OR ACCESSIBLE OR ANY OTHER PHASE OF THE WORK, CONTRACTOR SHALL STOP WORK CONBRACO (APOLLO), WATTS, INC., CRANE, INC., OR STOCKHAM, INC. GALLON COLLECTION DRUM. B. SCOPE OF WORK ___ PROVIDE ALL MATERIALS, TOOLS AND LABOR REQUIRED IMMEDIATELY AND NOTIFY THE OWNER. AT NO TIME SHALL THE CONTRACTOR PIPE, COVERED OR UNCOVERED SHALL BE MARKED WITH THE NAME OF THE TO PERFORM THE WORK SHOWN ON THE DRAWING AND DESCRIBED IN THESE REMOVE OR ATTEMPT TO REMOVE ANY MATERIALS WHICH CONTAIN OR IS A.2. UNIT SHALL HAVE THE FOLLOWING OPTIONS: ACOUSTICAL SILENCING IN SERVICE IN ABBREVIATED FORM (USE SYMBOLS ON DRAWINGS) AND AN SPECIFICATIONS. THE MECHANICAL CONTRACTOR SHALL SECURE AND PAY FOR THOUGHT TO CONTAIN ASBESTOS. THE OWNER WILL REMOVE THESE F. VENT AND DRAIN VALVES ___ ALL PIPING SYSTEMS SHALL BE INSTALLED IN MOTOR AREA, EXTERIOR WEATHER PROOF CONSTRUCTION, AND ARROW INDICATING DIRECTION OF FLOW. WHERE MORE THAN ONE PRESSURE ALL NECESSARY PERMITS AND APPROVALS REQUIRED FOR HIS WORK. MATERIALS. SUCH A MANNER THAT THEY CAN BE COMPLETELY VENTED AND DRAINED. ACOUSTICAL SILENCER PLENUM. IS USED, THE MARKINGS MUST ALSO INDICATE THE PRESSURE. MARKINGS PROVIDE 1/4" BRASS COMPRESSION VENT COCKS, AND AT ALL LOW POINTS ½" A.3. SEE SCHEDULE ON THE DRAWINGS FOR CAPACITIES. SHALL BE PLAIN BLOCK LETTERS, STENCIL OR DECAL, CONTRASTING COLOR TO WORK SHALL INCLUDE INSTALLATION OF J. ELECTRICAL WORK --- THE MECHANICAL CONTRACTOR SHALL BE RESPONSIBLE BALL VALVES WITH HOSE BIB ENDS AND CAPS. PIPE OR DUCT FINISH AND OF SIZE IN PROPORTION TO THE PIPE SIZE. THEY - REMOVAL OF EXISTING PACKAGED, LOCAL WELDING EXHAUST DUST FOR PROVIDING ALL POWER WIRING AND CONTROL WIRING FOR HIS WORK. THE AIR DISTRIBUTION B. WELD FUME EXHAUST ARMS--ACCEPTABLE MANUFACTURERS; KLIMAWNENT, SHALL BE EASILY LEGIBLE FROM THE FLOOR AND SHALL BE LOCATED NEAR COLLECTORS ELECTRICAL SUB-CONTRACTOR SHALL OBTAIN POWER FROM THE NEAREST MODEL ERGO-L, NEDERMAN INC., PLYMOVENT INC., LINCOLN ELECTRIC. EACH PIPE BRANCH CONNECTION, VALVE AND AT REGULAR INTERVALS NOT TO EXCEED 50 FEET. - INSTALLATION OF NEW MANIFOLD WELD EXHAUST DUCT SYSTEM POWER PANEL AND SHALL PERFORM ALL WORK IN ACCORDANCE WITH THE A. SHEETMETAL DUCTWORK ___ ALL NEW DUCTWORK SHOWN ON THE DRAWING B.1. SELF SUPPORT, FLEXIBLE ARM TYPE WITH WALL SUPPORT, FRICTION - INSTALLATION CENTRAL, CARTRIDGE TYPE DUST COLLECTOR N.E.C. CODE. WIRING SHALL COMPLY WITH LOCAL AND COUNTY CODES. SHALL BE CONSTRUCTED OF GALVANIZED STEEL (UNLESS OTHERWISE JOINTS ALONG WITH SPRINGS PROVIDE 360 DEGREE ARM MANEUVERING - INSTALLATION OF NEW WELDING FUME EXHAUST ARMS INDICATED). ALL SUPPLY DUCTWORK SHALL BE CONSIDERED "MEDIUM AND POSITION ADJUSTMENT. ARM COMPLETE WITH PICK-UP HOOD, ALL ITEMS OF MECHANICAL EQUIPMENT, HVAC ELECTRICAL DEVICES AND ATC - HIGH PRESSURE DUCTWORK K. MOTOR STARTERS --- MECHANICAL CONTRACTOR TO FURNISH TO THE PRESSURE" TYPE. ALL EXHAUST DUCTWORK SHALL BE CONSIDERED "HIGH SWIVEL, TWO-PIPE SEGMENTS, GAS SPRINGS TO BALANCE ARM WEIGHT CONTROL EQUIPMENT SHALL BE MARKED USING ENGRAVED, LAMINATED - COMPRESSED AIR PIPING ELECTRICAL CONTRACTOR FOR INSTALLATION ALL MOTORS STARTERS PRESSURE" TYPE. AND SHUT-OFF DAMPER. PLASTIC NAMEPLATES MINIMUM OF 1" HIGH. - CONTROLS, POWER WIRING TO CONTROLS REQUIRED FOR HIS EQUIPMENT. MOTOR STARTERS SHALL BE COMBINATION B.2. ARM TUBE MADE OF STAINLESS STEEL WITH POLYESTER POLYURETHANE - AIR BALANCING TYPE, NON-REVERSING, WITH HAND-OFF-AUTO SELECTOR SWITCH ON PANEL B. CENTERLINE RADIUS OF ELBOWS SHALL NOT BE LESS THAN THE WIDTH OF THE FLEXIBLE, NON-FLAMMABLE HOSE WITH SPRING WIRE. HOOD EQUIPPED - EXTERIOR WALL CUTTING AND PATCHING FACE, RED "ON" INDICATION LIGHT AND ONE SET OF N.O. AND ONE SET OF N.C. C. OPERATING MANUALS ___ THIS CONTRACTOR SHALL DELIVER TO THE OWNER DUCT. ALL SQUARE ELBOWS SHALL BE FITTED WITH DOUBLE WALL TURNING WITH AIR DIVERTER AND SCREEN.\ - NEW CONCRETE PADS AUXILIARY CONTACTS. THE MOTOR CIRCUIT PROTECTOR SHALL BE CIRCUIT WITHIN 90 DAYS OF SUBSTANTIAL COMPLETION THREE (3) COPIES OF AN VANES. ALL FLAT SIDES OF DUCTS OVER 18" WIDE SHALL BE CROSS BROKEN. B.3. PROVIDE HOOD WITH INTEGRAL HALOGEN SPOTLIGHT. SEE SCHEDULE ON BREAKER TYPE. OPERATING MANUAL IN A LOOSE LEAF BINDER WHICH SHALL CONSIST OF ALL DUCTS SHALL BE RIGIDLY HELD OR FASTENED IN PLACE BY STRAPS OR THE DRAWINGS FOR ARM SIZE AND EXHAUST AIR FLOW CAPACITIES. C. REGULATORY REQUIREMENTS ___ ALL WORK SHALL COMPLY WITH ALL MANUFACTURER'S OPERATING AND MAINTENANCE LITERATURE FOR ALL ITEMS CHANNEL SUPPORTS DEPENDING ON SIZE AND ARRANGEMENT. DETAILS OF APPLICABLE CODES INCLUDING INTERNATIONAL BUILDING CODE AND THE M. DISCONNECT SWITCHES - MECHANICAL CONTRACTOR TO FURNISH TO THE C. SIDE DRAFT FUME EXHAUST HOOD - (BID ALTERNATE NO.1) OF EQUIPMENT, CONTROL DIAGRAMS, WIRING DIAGRAMS, PRINTS OF THE DUCT CONSTRUCTION SHALL BE IN ACCORD WITH THE MANUAL PUBLISHED BY INTERNATIONAL MECHANICAL CODE AS ADOPTED BY THE LOCAL GOVERNMENT. ELECTRICAL CONTRACTOR FOR INSTALLATION EITHER FUSED OR UN-FUSED C.1. PROVIDE SLOTTED SIDE DRAFT HOOD AS DETAILED ON THE DRAWINGS. SYSTEM AS INSTALLED, APPROVED SHOP DRAWINGS AND PROCEDURE FOR THE SHEET METAL AND AIR CONDITIONING CONTRACTORS NATIONAL NOTHING IN THE CONTRACT DOCUMENTS SHALL BE CONSTRUED TO CONFLICT DISCONNECT SWITCHES, AS DETERMINED BY THE EQUIPMENT MANUFACTURER, KEES INC., OR EQUAL. HOOD SHALL BE MADE OF 18 GAUGE MINIMUM OPERATING ALL INSTALLATIONS AND EQUIPMENT. THIS MANUAL SHALL BE WITH ANY LAWS, ORDINANCES OR REGULATIONS OF AUTHORITIES HAVING FOR EACH POWERED HVAC EQUIPMENT UNLESS THE EQUIPMENT IS FURNISHED ASSOCIATION (SMACNA), AND ALL DUCT SYSTEMS SHALL MEET NATIONAL FIRE GALVANIZED STEEL. PROVIDE FLANGED, SLOTS AND DUCT COLLAR. SUBMITTED TO THE ENGINEER FOR VERIFICATION OF COMPLETENESS BEFORE JURISDICTION OVER THE CONTRACT WORK AND ALL REQUIREMENTS SHALL BE WITH UNIT MOUNTED DISCONNECT MEANS. PROTECTION ASSOCIATION (NFPA) STANDARDS. DELIVERY. COMPLIED WITH THROUGHOUT, WITHOUT ADDITIONAL COST TO THE OWNER. SUPPLY AIR GRILLES N. MANUAL MOTOR STARTER - MECHANICAL CONTRACTOR SHALL PROVIDE C. DUST COLLECTION SYSTEM DUCTWORK -- DUCTWORK AND FITTINGS SHALL BE INSTALL ALL EQUIPMENT IN ACCORDANCE WITH THE MANUFACTURER'S MANUAL MOTOR STARTER WITH OVERLOADS FOR CABINET HEATERS, FANS AND EITHER PURCHASED FROM A MANUFACTURER OF PRE-FABRICATED DUCT D. CLEANUP ___ ALL TOOLS, BENCHES AND OTHER WORKMEN'S MATERIALS AND A. WALL SUPPLY GRILLES (SG) HEAVY DUTY INDUSTRIAL TYPE AND SHALL HAVE INSTRUCTIONS WHICH SHALL BE AVAILABLE AT THE JOB SITE. PROPELLER UNIT HEATER. COLLECTION SYSTEMS OR THE CONTRACTOR MAY FABRICATE THE DUCTWORK APPLIANCES SHALL BE REMOVED FROM THE PREMISES AFTER FORMAL AND IN ACCORDANCE WITH THE SMACNA INDUSTRIAL VENTILATION MANUAL. 20 GAUGE SURFACE MOUNT STEEL BORDER, WITH HEAVY DUTY ALUMINUM FINAL APPROVAL OF COMPLETION IS GIVEN. THE PREMISES SHALL BE CLEANED AIRFOIL BLADES, INDIVIDUALLY ADJUSTABLE, DOUBLE DEFECTION WITH D. SITE VISIT ___ CONTRACTORS ESTIMATING THIS WORK SHALL VISIT THE SITE O. SALVAGE AND SCRAP ___ REMOVED MATERIALS SHALL REMAIN THE PROPERTY ACCEPTABLE MANUFACTURERS OF PRE-FABRICATED DUCT: NORDFAB INC, OF ALL REMAINING DEBRIS. HORIZONTAL FRONT BLADES, VERTICAL REAR BLADES, 2 INCHES ON CENTER. AND FULLY INFORM THEMSELVES OF THE NATURE OF THE WORK AND OF THE OWNER. UNWANTED MATERIALS SHALL BECOME THE PROPERTY OF THE ROBOVENT INC., LINDAB INC., UNITED SHEET METAL INC. TITUS INC. MODEL 122RL. CONDITIONS, AND OBTAIN ALL NECESSARY INFORMATION TO ESTIMATE AND CONTRACTOR AND SHALL BE REMOVED FROM THE PROPERTY AND DISPOSED E. PAINTING --- ALL OUTDOOR METAL SURFACES FURNISHED UNDER THIS EXECUTE THE WORK. FAILURE TO DO SO WILL IN NO WAY OBLIGATES THE OF PROPERLY BY THE MECHANICAL CONTRACTOR. ALL ROUND DUCTWORK (GALVANIZED) SHALL BE LONGITUDINAL SEAMLESS CONTRACT SHALL BE PAINTED AT THE JOB SITE WITH TWO COATS OF METAL OWNER FOR ANY OMISSIONS OR ERRORS RESULTING FROM SUCH NEGLIGENCE. SEAM TYPE AND FITTINGS SHALL BE "LOW-LOSS" FACTORY WELDED SEAM AUTOMATIC TEMPERATURE CONTROL PAINT APPLIED BY THE MECHANICAL CONTRACTOR. FIRST COAT SHALL BE P. PENETRATION SEALS ___ OPENINGS AROUND THE NEW DUCTS AND PIPES TYPE (INCLUDING CONICAL AND 30 DEGREE BRANCH TAKEOFFS). BRANCH RUST-RESISTANT RED PRIMER. FINISH COAT SHALL BE OF COLOR APPROVED BY E. DRAWINGS ___ WHILE THE DRAWINGS SHOW THE GENERAL LOCATION, WHERE THEY PASS THROUGH FIRE/SMOKE PARTITIONS SHALL BE PACKED WITH TAK-OFFS SHALL COME OFF A CONICAL INCREASER UNLESS SHOWN THE OWNER. DO NOT PAINT GALVANIZED STEEL, COPPER OR FACTORY ARRANGEMENT AND EXTENT OF WORK TO BE DONE, THE EXACT SIZES, AN APPROVED MATERIAL TO PREVENT THE SPREAD OF FIRE OR PRODUCTS OF OTHERWISE ON THE DRAWINGS. ALL JOINTS TO BE EITHER FLANGED WITH A. AUTOMATIC CONTROL --- PROVIDE A COMPLETE SYSTEM OF AUTOMATIC ENAMELED SURFACES. LOCATIONS AND ARRANGEMENT ARE SUBJECT TO CONDITIONS EXISTING AT THE COMBUSTION. SUITABLE PRODUCTS OF 3_M OR DOW CORNING SHALL BE USED. GASKETED CONNECTIONS OR HAVE CLAMP RINGS. CONTROL AS SPECIFIED HEREIN OR AS SHOWN OR DESCRIBED ON THE BUILDING. DRAWINGS. ALL CONTROL WIRING AND POWER WIRING TO CONTROL Q. WORK BY OTHERS ___ ALL WORK REQUIRED FOR INSTALLATION INCLUDING EQUIPMENT SHALL BE PROVIDED BY THE MECHANICAL CONTRACTOR. F. OWNER INSTRUCTION --- AT THE COMPLETION OF THE PROJECT THE F. SHOP DRAWING -- PROVIDE FOR: GENERAL CONSTRUCTION, ELECTRICAL AND PIPING WORK IS PART OF THE PROVIDE MANUAL VOLUME DAMPERS WHERE SHOWN OR REQUIRED. FOR LOW CONTRACTOR SHALL INSTRUCT THE OWNER'S PERSONNEL IN THE USE OF THE - FUME EXHAUST DUCTWORK MECHANICAL CONTRACT. VELOCITY DUCTWORK, USE SINGLE BLADE DAMPERS FOR DUCT SIZES UP TO 10” EQUIPMENT AND CONTROLS. - DUST COLLECTOR X 30"; FOR LARGER DUCTS USE MULTIBLADE DAMPERS OF OPPOSED BLADE CONTROL WIRING AND POWER WIRING: ALL CONTROL AND POWER WIRING PATTERN.PROVIDE LOCKING, INDICATING QUADRANT REGULATORS FOR REQUIRED FOR THE CONTROLS (LINE OR LOW VOLTAGE) REQUIRED SHALL BE - DUCTWORK ACCESSORIES ELECTRICAL WORK - ALL ELECTRICAL WORK SHALL PART OF THE MECHANICAL G. AS-BUILTS --- DURING CONSTRUCTION, THE CONTRACTOR SHALL MAINTAIN A - WELDING FUME EXHAUST ARMS CONTRACT AND SHALL BE DONE PER THE NEC CODE. PROVIDE DISCONNECTS MULTIBLADE DAMPERS. FOR EXTERNALLY INSULATED DUCTWORK, PROVIDE PROVIDED BY ATC SUB-CONTRACTOR. MOUNT CONTROL DEVICES PER ADA EXTENDED REGULATORS TO MAINTAIN CONTINUITY OF INSULATION AND VAPOR STANDARDS WITH TOP NOT MORE THAN 48 INCHES ABOVE FINISHED FLOOR. SEPARATE SET OF BLACK LINE REPRODUCIBLE MECHANICAL DRAWINGS ON - AUTOMATIC CONTROLS AT ALL DEVICES. ALL WIRING SHALL BE IN MET LIGHT WALL CONDUIT. WHICH HE SHALL RECORD THE EXACT LOCATION OF ALL CONCEALED PIPING - PIPING AND PIPING ACCESSORIES BARRIER. FOR HIGH PRESSURE WELD EXHAUST DUCTWORK, USE BLAST GATES MANUFACTURER: CONTROL SYSTEM SHALL BE BY JOHNSON CONTROLS INC. NO WITH LOCKING MECHANISM. AND DUCTWORK WHICH IS NOT INSTALLED AS SHOWN. THESE "AS BUILT" AND SHALL BE SUBMITTED TO THE ENGINEER FOR EXAMINATION AND R. WARRANTY -THE CONTRACTOR SHALL WARRANT HIS WORKMANSHIP, EXCEPTIONS. CONTROLS TO BE COMPATIBLE WITH BUILDING CONTROL SYSTEM. DRAWINGS SHALL BE DELIVERED TO THE ENGINEER WITHIN 90 DAYS OF COMMENT. SHOP DRAWING REVIEW IS A COURTESY BY THE ENGINEER FOR MATERIALS AND ALL EQUIPMENT FOR A PERIOD OF ONE YEAR. THE SUBSTANTIAL COMPLETION. THE CONVENIENCE OF THE CONTRACTOR AND DOES NOT RELIEVE THE CONTRACTOR SHALL REPAIR, REPLACE OR CORRECT ANY ITEM THAT IS FOUND ALL SEAMS AND JOINTS SHALL BE SEALED AIRTIGHT (SEAL CLASS A) USING CONTRACTOR FROM PROVIDING ALL THE REQUIRED COMPONENTS SHOW ON DEFECTIVE IN THE TIME PERIOD OF ONE YEAR AFTER WHEN THE PROJECT IS GASKETED JOINTS OR APPROPRIATE DUCT SEALANT AS MANUFACTURED BY SCOPE OF WORK: THE DRAWINGS AND AS SPECIFIED. THE ENGINEER'S SHOP DRAWING REVIEW ACCEPTED BY THE OWNER. UNITED SHEET METAL PROPERLY APPLIED. - INSTALL ON/OFF CONTROL OF DUST COLLECTOR GENERAL CONSTRUCTION WORK DOES NOT INCLUDE RESPONSIBLE FOR DIMENSIONS, QUANTITIES, EQUIPMENT - DUST COLLECTOR CONTROL TO BUILDING DDC SYSTEM. FITTING INTO SPACE AVAILABLE, REQUIRED ACCESSORIES OR ITEMS MISSED PIPING DUCT ACCESS DOORS SHALL BE PROVIDED WHERE SHOWN OR REQUIRED TO - INSTALL EXHAUST DUCT STATIC PRESSURE CONTROLLER TO VARY DUST A. CONCRETE PADS FOR DUST COLLECTOR --- INSTALL NEW CONCRETE PADS FOR IN THE SHOP DRAWING REVIEW. REACH FIRE DAMPERS, SMOKE DAMPERS, ETC. ALL DUCT ACCESS DOORS COLLECTOR FAN SPEED IN RESPONSE TO DUCT PRESSURE. NEW DUST COLLECTOR AND DUCT SUPPORTS. USE 4,000 PSI CONCRETE A. PIPE AND FITTINGS ___ COMPRESSED AIR PIPING 2" AND SMALLER SHALL BE SHALL BE DOUBLE WALL HINGED TYPE WITH GASKETS AND ONE OR TWO INTERCONNECT COMMUNICATIONS LINK WITH EXISTING JOHNSON CONTROL DDC MINIMUM. SEE DETAIL ON THE DRAWINGS. G. PROCEDURE AND COORDINATION --- ALL WORK SHOWN ON THE DRAWINGS TYPE "L" HARD COPPER TUBING ASTM B 88-832 WITH SWEATED JOINTS ASTM B ECCENTRIC LATCHES AS REQUIRED. AND SPECIFIED APPLIES TO ALL ASPECTS OF THE MECHANICAL WORK AND THE 16.22 USING 95_5 OR ANTIMONY SOLDER OR "PRESS-FIT" MECHANICAL SYSTEM. CONTRACTOR AND SUPPLIERS SHALL EXAMINE ALL PARTS OF THE CONTRACT JOINTING. FITTINGS SHALL BE CAST BRASS OR WROUGHT COPPER. PROVIDE - SOFTWARE UPGRADE TO EXISTING DDC SYSTEM TO COMMUNICATE WITH D. INTERNAL DUCT INSULATION -- DUCTWORK INDICATED TO HAVE INTERNAL END DOCUMENTS TO ENSURE ALL COMPONENTS REQUIRED ARE PROVIDED. ALL SCREWED UNIONS AT FINAL CONNECTIONS TO EQUIPMENT TO ALLOW DDC CONTROLS PARTS OF THE CONTRACT DOCUMENTS APPLY TO ALL EQUIPMENT SUPPLIERS DISCONNECTION FOR REPAIR OR SERVICING. NON-FIBEROUS INSULATION SHALL BE INTERNALLY COVERED WITH 2" THICK AND MECHANICAL WORK AND ANY ONE SPECIFICATION SECTION OR FLEXIBLE HYPOALLERGENIC POLYESTER FIBER INSULATION WITH FSK FACING. SCHEDULES/DETAILS SHOWN ON THE DRAWINGS SHOULD NOT BE RELIED ON B. WHERE WATER PIPING OF DISSIMILAR METALS IS JOINED, THE CONNECTION FOR DUCTWORK LOCATED OUTDOORS USE 2" THICK INTERNAL POLYESTER B. SEQUENCE OF CONTROL AS BEING COMPLETE AND ALL OTHER DOCUMENTS SHALL BE REVIEWED. SHALL BE MADE WITH "CLEARFLOW" DIELECTRIC COUPLINGS AS INSULATION. INSULATION SHALL HAVE AN "R" RATING OF 5 FOR 1" THICK MANUFACTURED BY VICTAULIC COMPANY OF AMERICA. INSULATION AND R-8 FOR 2" THICK INSULATION. INSULATION SHALL HAVE FLAME/SMOKE RATING OF 2.5/21. ONE INCH THICK INSULATION TO HAVE NRC DUST COLLECTOR DC-1; START DUST COLLECTOR FROM LOCAL ON/OFF SWITCH PIPE LINES, CONDUITS, ETC., OTHER THAN MECHANICAL CONTRACT WORK LOCATED IN THE WELDING CLASSROOM AREA. PROVIDE STATIC PRESSURE SHALL BE UNDER INSTALLATION THROUGHOUT THE BUILDING SITE AND THIS COEFFICIENT OF 0.65. INSULATION SHALL WITHSTAND DUCT VELOCITIES OF C. PIPE TESTING --- 4000 FPM. DUCT SIZES SHOWN IS CLEAR INSIDE. WHERE LINER IS USED SENSOR IN DUCTWORK AS SHOWN. STATIC PRESSURE SENSOR SHALL SEND CONTRACTOR SHALL CONSULT WITH ALL OTHER TRADES TO COORDINATE THE SIGNAL TO DUST COLLECTOR EXHAUST FAN VARIABLE FREQUENCY DRIVE TO ASSEMBLY AND INSTALLATION OF ALL TRADES TO AVOID CONFLICT AND NEED INCREASE OUTSIDE DIMENSIONS OF SHEET METAL TO MAINTAIN INSIDE DUCT PIPING: SHALL BE TESTED TO 150 PSIG HYDROSTATIC PRESSURE FOR LEAKS AREA. INSTALL PER MANUFACTURER'S INSTRUCTIONS. MODULATE FAN SPEED TO MAINTAIN CONSTANT DUCT STATIC PRESSURE. FOR REARRANGEMENT, AS NO EXTRAS SHALL BE GRANTED DUE TO LACK OF AND REPAIRED AS NECESSARY BEFORE INSULATION IS APPLIED. PROVIDE CONTROL INTERLOCK TO STOP EXHAUST FAN ARRAY BY EMERGENCY COORDINATION. SHUT-OFF SWITCH. E. CLEAN JOINTS OF VISIBLE SEALANT. JOINTS SHALL BE KEPT TO A MINIMUM, THE CONTRACTOR SHALL SCHEDULE HIS WORK AT THE CONVENIENCE OF THE ALL LEAKS SHALL BE REPAIRED BY DISMANTLING AND REBUILDING OR AS BUT WHERE REQUIRED, SECTIONS SHALL BE ASSEMBLED WITH BUTT JOINTS OWNER TO MINIMIZE INTERFERENCE WITH BUILDING AND PLANT OPERATIONS. OTHERWISE DIRECTED. NO TEST PRESSURES SHALL BE APPLIED TO ANY USING AN INTERIOR SLEEVE. ALIGN SPIRAL SEAMS FOR A CONTINUOUS LOOK. PROJECT CLOSEOUT DEVICE OR SPECIALTY NOT DESIGNED FOR SUCH PRESSURES. TESTS SHALL BE FITTINGS SHALL BE FACTORY MADE WELDED TYPE. DUCTS SHALL BE MECHANICAL EQUIPMENT SHALL BE INSTALLED IN A MANNER TO PERMIT EASE RUN BEFORE PIPING IS INSULATED OR CONCEALED. SUPPORTED USING DUCT RING AND SINGLE THREADED ROD AT TEN FOOT A. AIR BALANCE ___THE SUPPLY, RETURN AND EXHAUST DUCT VOLUME DAMPERS, OF SERVICE AND THE MECHANICAL CONTRACTOR SHALL INFORM OTHER CENTERS MAXIMUM. THE AIR TERMINAL VOLUME CONTROLS, AND THE EXHAUST FANS SHALL BE TRADES OF ACCESS REQUIREMENT TO PREVENT INTERFERENCE WITH SAME. D. PIPE HANGERS ___ CLEVIS TYPE HANGERS SHALL BE USED FOR SUPPORT OF ADJUSTED TO OBTAIN THE AIR VOLUMES INDICATED ON THE DRAWING WITHOUT ALL HORIZONTAL PIPING AND SHALL BE SPACED NO MORE THAN 10 FEET ON

DESIGNED: MSW COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: MSW 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O PROFESSIONAL F C CHECKED: CWW DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-0.2 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Mechanical Specifications ASE PROJ. NUMBER: - 1641135 CR 3

DEMOLITION DRAWING KEY NOTES: # 9a 1 1 1 1 1. REMOVE EXISTING WELDING EXHAUST ARM AND ASSOCIATED FILTRATION UNIT LOCATED ABOVE WELDING BOOTH. PHOTO #3 2. REMOVE DUCTWORK TO ACCOMMODATE NEW WELDING EXHAUST 1 DUCTWORK FOR THIS AREA.

PHOTO #4

1 PS PHOTO #1

PHOTO #2 1 SCR 8

1 PS

1 SCR 8 CB 14 1 8a 1 1 1

2 1 1 PHOTO # 1 - EXISTING STATIONS #5-8 LOCATION 2 PHOTO # 2 - EXISTING STATIONS #6-14 LOCATION MD-1.0 SCALE: NONE MD-1.0 SCALE: NONE

1 PARTIAL FIRST FLOOR DEMOLITION PLAN- MECHANICAL MD-1.0 SCALE: 1/8" = 1'0"

3 PHOTO # 3 - EXISTING STATIONS #6-14 LOCATION 4 PHOTO #4 - OUTDOOR DUST COLLECTOR LOCATION MD-1.0 SCALE: NONE M-2.0 SCALE: NONE

1" BAR

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I MD-1.0 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: AS SHOWN REVISIONS Mechanical - Demo Plan & Photos ASE PROJ. NUMBER: - 1641135 CB 16 10 SCR 8 DRAWING KEY NOTES: #

1. LINE SUPPLY DUCT WITH 2" THICK ACOUSTICAL LINER. 4 2. CUT OPENING INTO EXISTING CONCRETE WALL PANEL AND ROUTE DUCT THROUGH WALL WITH SLEEVE. FLASH AND COUNTER ALL AROUND OPENING AND SEAL WATER TIGHT.

CR 3 3. ON/OFF SWITCH LOCATION FOR CENTRAL DUST COLLECTION SYSTEM. M2.0 NEW WELDING B 4. CONNECT NEW 1" COMPRESSED AIR LINE FOR DUST COLLECTOR TO EXHAUST DUCT EXISTING 1-1/2" COMPRESSED AIR MAIN. RUN 1" LINE TO DUST 9a 1" CA COLLECTOR WITH SHUT-OFF VALVE AT COLLECTOR. CHWR 14" Ø 12" Ø 8" Ø WELDING EXHAUST 16" Ø 5. AT THIS LOCATION PROVIDE DESICCANT DRYER AND FILTER TO ARMS, TYPICAL 16 PHOTO #3 REMOVE MOISTURE AND PREVENT FREEZING OF AIR LINE. SEE PLACES. SEE DETAIL 1 EA EA DETAIL THIS SHEET. M0.3 1 4

A A EA 6. INSTALL (3) PIPE BOLLARDS PER DETAIL ON M-3.0. 6'-0" SPACING M2.0 M2.0 5 8" Ø ON CENTER. KEEP CLEAR FROM DUST COLLECTOR FILTER AND CONTROL PANEL ACCESS. PHOTO #4 8" Ø TRANSITION FROM 44/24 OUTLET 7. INSULATE EXTERIOR EXHAUST AIR DUCTWORK WITH 2" MINERAL PS FIBER BOARD WITH ALUMAGUARD JACKETING OR APPROVED (REMOVE HOOD) TO 16" Ø PHOTO #1 EA 12" Ø EQUAL. 40/36 DUCT DUCT FLASHING 5 18 DETAIL M3.0 2 PHOTO #2 SCR 8 9 40/36 SG-1 TRANSITION FROM 14" Ø 13,500 PS 36/26 TO 30/59 1 45° INCH INLET THROW

12/26 16" Ø DUST 6 COLLECTOR 7 36/26 DC 18" Ø 1 24/26

1" CA SCR 8 8" Ø SP NEW 5'X10' CONC. 4 5 D PAD, SEE DETAIL M3.0 D 20"Ø M2,0 M2.0 EA CB 14 17 26" Ø DUCT SUPPORT 3 8a M2.0 M2.0 STAND, SEE DETAIL M3.0 C EA EA C 16 15 22"Ø 26" Ø S 3

24"Ø EA 14 24" Ø 8 M2.0 B

1 PARTIAL FIRST FLOOR NEW WORK PLAN- MECHANICAL M-1.1 SCALE: 1/8" = 1'0"

1" BAR

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-1.1 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: 1/8" = 1'-0" REVISIONS Mechanical - New Work Plan ASE PROJ. NUMBER: - 1641135 DRAWING KEY NOTES: #

1. SUPPORT DUCT EITHER WITH KNEE BRACE SUPPORTS FROM WALL OR HANG FROM ROOF STEEL ABOVE.

2. EXISTING BUSS DUCT AND WIRING TRAY. OFF-SET EXHAUST DUCT DROPS TO AVOID BUSS DUCT AND TRAY. KEEP EXHAUST AWAY FROM BLOCKING ANY SWITCHES, CIRCUIT BREAKERS AND BUSS 1 DUCT.

1 2 8" Ø 12" Ø 14" Ø 16" Ø 18" Ø 20" Ø 22" Ø 24" Ø 14" Ø 12" Ø 8" Ø 16" Ø 2 6" Ø EA TYP. 6" Ø EA

EA EA EA EA TO EA 1 EA 2 3 4 5 #14

2 WEST ELEVATION 'B-B' WELD EXHAUST DUCTWORK 1 SOUTH ELEVATION 'A-A' WELD EXHAUST DUCTWORK M-2.0 SCALE: 1/8" = 1'0" M-2.0 SCALE: 1/8" = 1'0"

1 EX. CONC. WALL PANEL 2 26" Ø EA 24" Ø 26" Ø 26" Ø 46/36 EA

6" Ø EA

36/40 SA SG-1 13,500

EA EA 15 16 CMU INFILL DC 1 1" CA 1" CA CONNECTED TO COLLECTOR. DOOR PROVIDE DIRT LEG, BEYOND 3 NORTH ELEVATION 'C-C' WELD EXHAUST DUCTWORK 20 GALLON BALL VALVE AND COLLECTION DRUM UNION. M-2.0 SCALE: 1/8" = 1'0"

GRADE / PAVING NEW EXISTING

NEW 5'X10' CONC. 4 PAD, SEE DETAIL M0.3

DUCT SUPPORT 3 STAND, SEE DETAIL M0.3

4 DUST COLLECTOR ELEVATION M-2.0 SCALE: 1/4" = 1'0"

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-2.0 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: AS SHOWN REVISIONS Sections & Elevations ASE PROJ. NUMBER: - 1641135 DEMOLITION DRAWING KEY NOTES: #

1. REMOVE EXISTING WELDING EXHAUST ARM AND ASSOCIATED FILTRATION UNIT LOCATED ABOVE WELDING BOOTH. EXH FAN MAN. STR. ELECTRICAL BUS DUCT WELDER DISC. SW ELECTRICAL BUS DUCT 2-GANG BOX WITH TWO 120V 2. REMOVE DUCTWORK TO ACCOMMODATE NEW WELDING EXHAUST ELECTRIC CONDUIT (TYP) GAS PIPING ROUTE ON FACE OF PILASTERS. DUPLEX RECP (FOR GRINDER & MG 50A WELDER (3 LINES) DUCTWORK FOR THIS AREA. BUS DUCT DISC SW WELDER) RECEPTACLES ELECTRIC BUS DUCT BUS DUCT HVAC DUCT

1 1 TOP OF 1 1 PARTITION WALL LIGHT FIXTURE CURTAIN GAS PIPNG (TYP) HANGER BLOCK PILASTER BACK WALL 1 1 BLOCK 1 5' PARTITION EXHAUST ARM WALL HVAC DUCTWORK GAS PIPING GAS REGULATOR & VALVE WELDING TABLE EXTENSION ARM ARM INLET

EXH FAN MAN. STR. & 2-GANG BOX WITH TWO 120V DUPLEX RECP (FOR GRINDER & WELDING TABLE MG WELDER)

WELDER 50A RECEPTACLES

1 WELDING BOOTH - TYPICAL FRONT ELEVATION - DEMOLITION 2 WELDING BOOTH - TYPICAL SIDE ELEVATION - DEMOLITION 3 WELDING BOOTH - TYPICAL PLAN VIEW - DEMOLITION M-2.1 SCALE: 1/4" = 1'0" M-2.1 SCALE: 1/4" = 1'0" M-2.1 SCALE: 1/4" = 1'0"

EXHAUST DUCT EXHAUST DUCT

EXHAUST DUCT ELECTRICAL BUS DUCT WELDER DISC. SW ELECTRICAL BUS DUCT EXH FAN MAN. STR. ELECTRIC CONDUIT (TYP) ROUTE ON FACE OF PILASTERS. 2-GANG BOX WITH TWO 120V BUS DUCT DISC SW GAS PIPING DUPLEX RECP (FOR GRINDER & MG 50A WELDER (3 LINES) BUS DUCT WELDER) RECEPTACLES ELECTRIC HVAC BUS DUCT DUCT

TOP OF BLAST GATE PARTITION WALL CURTAIN GAS PIPNG (TYP) LIGHT FIXTURE HANGER BLOCK PILASTER NEW EXHAUST ARM 17' BACK WALL BLOCK PARTITION 5' WALL EXHAUST ARM NEW BID ALTERNATE GAS PIPING NO. 1 SIDE DRAFT 7'-21" GAS REGULATOR & VALVE 2 WELDING TABLE HVAC DUCTWORK HOOD EXTENSION ARM ARM INLET

EXH FAN MAN. STR. & 2-GANG BOX WITH TWO 120V DUPLEX RECP (FOR GRINDER & WELDING TABLE MG WELDER)

WELDER 50A RECEPTACLES

6' 5'

4 WELDING BOOTH - TYPICAL FRONT ELEVATION -NEW ARMS 5 WELDING BOOTH - TYPICAL SIDE ELEVATION - NEW WORK 6 WELDING BOOTH - TYPICAL PLAN VIEW - NEW WORK 7 WELDING BOOTH - TYPICAL FRONT ELEVATION -BID ALTERANTE - SIDE DRAFT HOODS M-2.1 SCALE: 1/4" = 1'0" M-2.1 SCALE: 1/4" = 1'0" M-2.1 SCALE: 1/4" = 1'0" M-2.1 SCALE: 1/4" = 1'0"

DESIGNED: MSW COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: MSW 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O PROFESSIONAL F C CHECKED: ACB DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-2.1 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Plans & Elevations ASE PROJ. NUMBER: - 1641135 TAKE-OFF EQUIPMENT CONNECTION SCHEDULE EXHAUST DUCT EXHAUST STATIC SERVICE ARM ARM REACH MARK DESCRIPTION CONNECTION FLOW PRESSURE MANF./MODEL DETAIL # - TYPE REMARKS REQ'D DIAMETER LENGTH HORZ./VERT. SIZE REQ'D

EA-1 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 2 DIA RADIUS BLAST GATE ( EA-2 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 FOR BALANCING) 32 BRANCH DUCT EA-3 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 DUCT 21" 60" CONNECTION 45 ° EA-4 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 SWING ARM MAXIMUM

EA-5 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 45Ø MAX. SHUT-OFF DAMPER EA-6 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 15 ° TAPER INTAKE HOOD SIDE VIEW 15 ° TAPER MAIN W/LIGHT AND ACCEPTABLE (1) @ 6" DIA. 1,2,3 EA-7 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM GRILLE DUCT DROPS WALL BRACKET EA-8 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 TOP VIEW NOTE: NOTE: EA-9 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 1. SEE SPECIFICATIONS FOR ARMS. MOUNT BRACKET TO WALL DO NOT LOCATED TAKE-OFFS IN STRAIGHT DUCT, ONLY AT TRANSITIONS. DO NO AT SAME LOCATION AS OLD WELD ARM. LOCATE TAKE-OFFS OPPOSITE OF EACH OTHER, STAGGER TAKE-OFFS. SEE INDUSTRIAL VENTILATION MANUAL, PLATE NO. 5-19 FOR DETAILS. EA-10 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 WALL EA-11 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 1 WELD EXAHUST ARM DETAIL (TYPICAL-18) 2 DUST COLLECTION EXAHUST DUCT FITTINGS DETAILS M-3.0 NOT TO SCALE M-3.0 NOT TO SCALE EA-12 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3

EA-13 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3

EA-14 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 STRAP DUCT TO SUPPORT STEEL BLDG. DUCT WALL EA-15 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 BOLT TO CONCRETE 1/2" DIA. BOLTS BOLT TO CONCRETE 1/2" DIA. BOLTS WELD OR BOLD 2X2" ANGLE ACROSS TOP OF LEGS OF PATCH ADJACENT EA-16 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 COLUMNS FOR SUPPORT EQUIP. ASPHALT AFTER CONCRETE LEGS OF EQUIP. CONCRETE REMOVAL FOR FABRICATE SUPPORT OF 3" DIA. STEEL PIPE OR BASE PAD INSTALLATION OF EA-17 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 STEEL ANGLES. AT MID POINT WELD OR BOLT GRADE BASE PAD 6" THICK CONC. PAD 1-1/2" ANGLE DIAGONAL LATERAL SUPPORTS EA-18 EXHAUST ARM EXH. AIR 6" D. 10'-0" 10.2'/9.5' (1) @ 6" DIA. 750 CFM 3.2" W.C. KLIMAWENT/ERGO-L-3 1- BENCH ARM 1,2,3 TO COLUMNS. REMARKS: 2X2XW1.4/1.4 WIRE MESH 36" 1. HANGING, WALL HUNG WITH WALL BRACKET ADJUST HEIGHT AND WIDTH TO MATCH DUCT REINF. SCREEN. 2X2XW1.4/1.4 WIRE 2. WITH SWIVEL, HOOD AND HALOGEN LIGHT, SHUT-OFF DAMPER SIZE AND FIELD LOCATION. MESH REINF. SCREEN. BOTTOM OF FOOTING AT 36" 8" WIDE AT BASE 3. SEE DETAIL 1 FOR INSTALLATION. BACKFILL 1'-0" WITH CARRY BELOW FROST LINE MOUNT ON 5X5" 1/4" THICK STEEL PLATE TO FROST LINE BOTTOM OF VERTICAL SUPPORTS. SET ON PEA GRAVEL CONCRETE PAD OR 12 INCH DIA POURED SIDE ELEVATION CONCRETE PIER, 36"' DEEP IN TO GROUND. NOTE: NOT TO SCALE END ELEVATION NOT TO SCALE 460/3/60 1. PAD DIMENSIONS SHALL BE 6" WIDER THAN EQUIPMENT. BACKFILL WITH PEA 2. USE 3,500 PSI CONCRETE MIX. GRAVEL ELEMENTARY WIRING DIAGRAMS NOTES 1. ALL ITEMS SHOWN ON THESE WIRING DIAGRAMS SHALL BE FURNISHED BY S EMERGENCY 3 DUCT SUPPORT DETAIL DETAIL 4 CONCRETE PAD DETAIL THE MECHANICAL CONTRACTOR (M.C.). SEE SPECIFICATIONS FOR SHUTDOWN CIRCUIT DEFINITIONS OF THE WORDS "FURNISHED, INSTALLED AND PROVIDED" FOR M-3.0 NOT TO SCALE M-3.0 NOT TO SCALE THIS WORK. * VARIABLE 2. ITEMS MARKED WITH AN ASTERISK (*) SHALL BE PROVIDED BY THE M.C., ALL FREQUENCY C START/STOP CONTACT FROM TERMINATOR OTHER ITEMS SHALL BE FURNISHED TO THE E.C. OR HVAC-A.T.C DRIVE CONTROL SYSTEM BAR SUB-CONTRACTOR FOR INSTALLATION. D.S. * INTERIOR EXTERIOR ROUND CAP 3. POWER WIRING IS SHOWN BY SOLID LINES AND SHALL BE PROVIDED BY THE ELECTRICAL CONTRACTOR (E.C.). CONTROL WIRING IS SHOWN BY DASHED PT 4-20 MA SIGNAL FROM LINES AND ALONG WITH POWER WIRING TO THE CONTROLS, SHALL BOTH BE * PRESSURE TRANSMITTER ALUMINUM FLASHING, LEAVE PROVIDED BY THE AUTOMATIC TEMPERATURE CONTROL SUBCONTRACTOR CANT AT TOP OF DUCT. 6" SCH. 40 STEEL PIPE (ATC). FILLED WITH CONCRETE, PAINTED TRAFFIC YELLOW 4. ALL MOTOR HORSEPOWERS ARE SHOWN ONLY ONCE IN THE EQUIPMENT DUCTWORK SEALANT SEALANT SCHEDULES AND ARE NOT SHOWN ON THE WIRING DIAGRAMS. REFER TO 4' - 0" THE EQUIPMENT SCHEDULES FOR HORSEPOWER'S AND OTHER ELECTRICAL DUCT SOUND LINER MOTOR WATER CUT-OFF MASTIC WATER CUT-OFF MASTIC CAPACITY DATA. (INSIDE SUPPLY PAVEMENT OR FINISHED AIR DUCT) METAL COUNTERFLASHING GRADE 5. ALL WIRING, INCLUDING LOW VOLTAGE CONTROL WIRING, SHALL BE RUN IN * EMT CONDUIT INSIDE WALLS AND AT EXPOSED LOCATIONS EXCEPT FOR TERMINATION BAR TERMINATION BAR FINAL CONNECTIONS TO ROTATING OR VIBRATING EQUIPMENT WHICH SHALL PRE-CAST OR 8" BE MADE WITH FLEXIBLE "GREENFIELD" CONDUIT, NOT TO EXCEED 18" IN CMU WALL. CUT SEALANT LENGTH. LOW VOLTAGE CONTROL ABOVE CEILINGS AND IN PROTECTED DUST COLLECTOR DC-1 2500 PSI P.C. CONCRETE OPENING SIZE AS FAST ADHESIVE FAST ADHESIVE MINIMUM LOCATIONS MAY BE EXPOSED. PROVIDE PLENUM RATED CABLING IN ALL FLASH AND COUNTER-FLASH LOCATIONS. NEEDED INTO 120V/1/60 WALL AND FLASH AT DUCT PENETRATION. SEAL FLASHING FLASHING 4' - 0" 6. ALL POWER WIRING SHALL CONFORM TO THE SPECIFICATIONS FOR THE AROUND DUCT WATER TIGHT TO BUILDING ELECTRICAL PORTION OF WORK FOR THIS PROJECT AND THE NATIONAL N L WALL AND TO DUCT. CAULK ELECTRIC CODE. NOTES: AND SEAL. 1. WATER CUT-OFF MASTIC MUST BE HELD UNDER CONSTANT COMPRESSION. 7. D.S. DISCONNECT SWITCH TOP FLASHING CONNECTION SIDE FLASHING CONNECTIONS M.M.S. M.M.S. 2. ALLOW 1/4" MINIMUM TO 1/2" MAXIMUM SPACING BETWEEN CONSECUTIVE LENGTHS OF TERMINATION BAR. 8. C.B. CIRCUIT BREAKER FOR FOR 3" MIN. 1' - 6" LIGHT LIGHT 3. SEAL ALL FASTENER HEADS AND BOTH SIDES OF 9. C CONTROL SYSTEM CONTACT (BY ATC) TERMINATION BAR. 10. VFD VARIABLE FREQUENCY DRIVE HOOD HOOD LIGHT (16) LIGHT 5 WALL DUCT PENETRATION DETAIL 6 PIPE BOLLARD DETAIL M-3.0 NOT TO SCALE M-3.0 NOT TO SCALE * EA-1 THROUGH 18 LIGHTS * DESIGNED: MSW COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: MSW 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O PROFESSIONAL F C CHECKED: CWW DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-3.0 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Details and Exhaust Air Schedule ASE PROJ. NUMBER: - 1641135 DESIGNED: MSW COMMUNITY COLLEGE OF ALLEGHENY COUNTY WE A L ON T M H DRAWN: MSW 800 Allegheny Avenue Pittsburgh, Pennsylvania 15233 M REGISTERED O O PROFESSIONAL F C CHECKED: CWW DRAWING NUMBER: DAVID C. PRICE WEST HILLS CENTER

ENGINEER 1000 McKee Road, Oakdale, PA 15071 P DATE: 03-22-17 A E No. PE081572 I M-4.0 N N N Replace Welding Lab Exhaust System NO. DATE S Y L V A CCAC PROJ. NO.: - 17-NC-001 SCALE: NONE REVISIONS Air Flow Diagram ASE PROJ. NUMBER: - 1641135