Addendum #1

To: Purdue University

Project Name: Horticulture Building Classroom 117 Renovation - 2019

Project #: PID C.40.10216 / 18I039

Date: 01/18/2019

This Addendum, issued prior to bidding, alters, amends, corrects, or clarifies the Proposal Documents to the extent stated herein and does thereby become a part of the Proposal Documents and will become part of the Contract Documents of the successful bidder(s).

ITEMS INCLUDED IN THIS ADDENDUM

1. Changes to Project Manual 2. Changes to Drawings 3. Response to Questions 4. Response to Alternate Product Request 5. General Clarification Items

PROJECT MANUAL A. Section 23 0923 a. Add ‘4. Abbot Controls’ under 1.8.C Acceptable Temperature Control Manufacturers.

DRAWINGS A. Drawing M101: a. Replace sheet M101 with sheet M101 attached to this addendum. B. Drawing M501: a. Replace sheet M501 with sheet M501 attached to this addendum.

RESPONSE TO QUESTIONS A. We will require the schedule for the steam radiators in order to size valves. a. See revised sheets M101 and M501 for radiator schedule. B. The MEP plans only provide the data for the FCU’s reheat coil. We will need a schedule that also contains the data for the preheat coil. a. See revised sheet M501 for updated FCU/ coil schedule. C. Are there any restrictions to access below work areas? a. We do not anticipate any restrictions to areas below work areas. D. Where can a dumpster be placed? a. The building deputy will work with the contractor to place a dumpster as close to the project as possible. Dumpsters are usually placed along the circle drive on the south side of the building. E. All questions are due to the Architect by 5:00pm on Wednesday, January 23, 2019.

RESPONSE TO ALTERNATE PRODUCT REQUESTS A. None received to date.

626 North Illinois Street, Indianapolis, Indiana 46204 - P: 317.635.5030 - F: 317.634.5409 – bdmd.com Addendum #1: 01/18/2019 Horticulture Bldg Classroom 117 Renovation - 2019

GENERAL CLARIFICATIONS A. Purdue PM Mark Townsend noted that if this project and adjacent project C.40.10216 bids are won by different contractors, it will be communicated to the contractor of project C.40.10216 that they shall complete all work in the vicinity of this project first. B. Sign-in sheet from pre-bid meeting is attached to this addendum. C. All bids are due by 3:00pm (EST) on Thursday, January 31, 2019.

END OF ADDENDUM #1

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Browning Day Mullins Dierdorf Architects Architecture GENERAL NOTES: Landscape Architecture Planning 1. SEE M001 FOR PROJECT GENERAL NOTES. 2. REMOVE EXISTING INSULATION ON STEAM PIPING IN PROJECT AREAS. 626 North Illinois Street REINSULATE ALL STEAM PIPING. PAINT JACKET, COORDINATE COLOR WITH Indianapolis, Indiana 46204 ARCHITECT. P: 317.635.5030 1 1/2" CHWR 3. PAINT ALL EXPOSED PIPING, COORDINATE COLOR WITH ARCHITECT. F: 317.634.5409 3 A E: [email protected] M501 1 1/2" CHWS Applied Engineering Services 3 Mechanical / Electrical / Plumbing Engineer E E # DEMOLITION NOTES: MECH EXISTING FCU-117 1. EXISTING RECESSED RADIATOR AND CASING TO REMAIN. REMOVE CASING AS 5975 Castle Creek Pkwy N Dr., Ste 300 118 FCU -117 1 NEEDED TO PERFORM WORK. PAINT CASING, COLOR TO MATCH ARCHITECTURAL Indianapolis, Indiana 46240 PLANS. STEAM CONTROL VALVE AND TRAP TO BE DEMOLISHED. P: 317.810.4141 2. REMOVE EXISTING FAN COIL UNIT, SUPPLY DUCTWORK, AND DIFFUSERS AS F: 317.810.4140 2 20x12 SA SHOWN. E: [email protected] WOMEN'S RESTROOM 3. DEMOLISH EXISTING 1" CHILLED WATER SUPPLY AND RETURN BACK TO MAIN. 118A 4. EXISTING THERMOSTAT SERVING STEAM ZONE VALVE TO REMAIN. PROTECT IN CE Solutions, Inc. PLACE DURING CONSTRUCTION. DEMOLISH FAN COIL UNIT THERMOSTAT. FIELD Structural Engineer 32 VERIFY WHICH THERMOSTAT CONTROLS FAN COIL UNIT. x12 5. EXISTING RECESSED RADIATOR TO REMAIN. CUT LOW GRILLE OPENING 2" ABOVE NEW FLOOR LEVEL AND FILL WITH DIAMOND GRILL MESH TO MATCH EXISTING 10 Shoshone Drive

60x24 RA 60x24 OPENING TO PROVIDE AIRFLOW OVER RADIATOR. REPAINT CASING, COLOR TO Carmel, Indiana 46032 1 1/2" LPSR 1/2" 1

32x12 SA LPSS 1/2" 1 MATCH ARCHITECTURAL PLANS. STEAM CONTROL VALVE AND TRAP TO BE P: 317.818.1912 BOD EL 8' - 0 1/2" DEMOLISHED. SEE DETAIL 3 SHEET M501 FOR MORE INFORMATION. F: 317.818.1911 D D DN 6. EXISTING RECESSED RADIATOR TO REMAIN. CUT CASTING AS REQUIRED TO E: [email protected] ALLOW REMOVAL WITH NEW FLOOR LEVEL. REPAINT CASING, COLOR TO MATCH T T R-117 -A T T ARCHITECTURAL PLANS. STEAM CONTROL VALVE AND TRAP TO BE DEMOLISHED. 6 HC -117 RG 30x24 1 4 7 5 1 1250 CFM # PLAN NOTES: TYP. 2 2 1. PROVIDE NEW FAN COIL UNIT. SEE SHEET M701 FOR CONTROL DIAGRAM, SEQUENCE OF OPERATIONS, AND MORE DETAILS. 4 7 2. PROVIDE NEW DIGITAL THERMOSTAT TO CONTROL FCU -117 AND STEAM 30x12 RADIATION. 3. PROVIDE NEW 1 -1/2" CHWS/R FROM MAIN. MATCH EXISTING ELEVATION OVER WALKWAY AND AT WALL PENETRATION. 4. EXPOSED DUCT SHALL BE DOUBLE -WALL INSULATED. SUPPORT EXPOSED DUCT FROM HANGER RODS LOCATED AT THE CENTER OF DUCT AND CLEVIS HANGERS 12x12 12x12 OR STRAPS. TRAPEZE HANGERS ARE NOT ACCEPTABLE ON EXPOSED DUCT. SG SG DUCT SHALL BE PAINTED, COORDINATE COLOR WITH ARCHITECTURAL PLANS. 18x6 18x6 5. TRANSITION TO SINGLE WALL INSULATED DUCT AFTER WALL PENETRATION INTO 415 CFM 415 CFM MECHANICAL ROOM. 2 6. PROVIDE NEW RADIATOR STEAM CONTROL VALVE AND STEAM TRAP. SEE DETAIL 1 2 SHEET M501 FOR ADDITIONAL INFORMATION. 7. PROVIDE ACOUSTICAL LINING IN SUPPLY DUCTWORK SHOWN. C C 8. PROVIDE NEW 1 -1/2" LPSS AND LPSR UP FROM BASEMENT. FIELD VERIFY PIPING IN SPACE BELOW. REMOVE AND REINSULATE AS NEEDED TO TIE INTO STEAM AND R-117 -B CONDENSATE MAINS BELOW. 11" 1 6 - SG SA SG Ꝋ 18x6 18x6 415 CFM 415 CFM 32x12 8' BODEL CLASSROOM 117 24x12

4 7

B B

SG SG 18x6 18x6 415 CFM 415 CFM 12x12 12x12

6 5 1 1

6 6 R-117 -C R-117 -D

A A

This drawing indicates the general scope of the project in terms of architetural design concepts, the dimensions of the building, and the major architectural elements. As graphic documents the drawings do not indicate or describe the work required for the full performance and DN completion of the Contract Documents. On the basis of the general scope indicated or described the contractor shall study the drawings and their general inference to furnish the items required for the proper execution and completion of the work.

1 2 3 1 2 3

12/18/18 CERTIFICATION

GROUND FLOOR MECHANICAL DEMOLITION PLAN GROUND FLOOR MECHANICAL PLAN CONSTRUCTION Scale: 1/4" = 1'-0" Scale: 1/4" = 1'-0" DOCUMENTS

PURDUE PROJECT ID: C.40.10216

HORTICULTURE BUILDING CLASSROOM 117 RENOVATION - 2019 15_Purdue HORT117 Classroom_MEP2018_lmburley.rvt HORT117 15_Purdue Project No.: 18036 Drawn By: LMB Checked By: MDJ Scale: See Drawing Issue Date: DECEMBER 18, 2018

REVISION SCHEDULE

Issue Rev. # Revision Description Date 1 Addendum 1 1/18/2019

GROUND FLOOR MECHANICAL PLANS

1/17/2019 5:07:52 PM5:07:52 1/17/2019 C:\Users\lburley\Documents\18-1 M101 r of ctor ctor ject ject sions and and e e to ts. and Date Issue C.40.10216 12/18/18 REVISION SCHEDULE 18036 LMB MDJ See Drawing DECEMBER 2018 18, 317.818.1912 317.818.1911 [email protected] 317.810.4141 317.810.4140 [email protected] Rev. #Rev. Revision Description 11 Addendum 1/18/2019 describethe workrequired for the full performance completion of theDocuments. Contract On the basis the generalscope indicated or described the contra shall study the drawings theirand general inferenc furnish theitems required for the proper execution completion of the work. Browning Day Mullins Dierdorf Architects Architecture Landscape Architecture Planning North626 Illinois Street Indianapolis, Indiana 46204 P: 317.635.5030 F: 317.634.5409 E: [email protected] Mechanical / Electrical /Plumbing Engineer 5975 Castle Creek PkwyN Dr.,Ste 300 Indianapolis, Indiana 46240 P: F: E: Carmel, Indiana 46032 P: F: E: This drawing indicates the general ofscope the pro in terms of architetural design concepts, the dimen of the building, theand major architectural elemen StructuralEngineer 10 Shoshone Drive As graphic As documents the drawings doindicatenot o Applied Engineering Services CE Inc. Solutions, CERTIFICATION CONSTRUCTION DOCUMENTS PURDUE PROJECT ID: BUILDING HORTICULTURE 117 CLASSROOM -RENOVATION 2019 Project No.: DrawnBy: By: Checked Scale: Date: Issue MECHANICAL AND DETAILS SCHEDULES M501 1 NOTES NOTES

0 lb0 1,2,3 THERMOSTATIC VALVE RADIATOR N

1 R U

EXISTING RADIATOR T

WEIGHT NOTES E R

LPS

Y

L SUPPLY STEAM FROM

P

P

U S BASIS OF DESIGN OF BASIS APPLICABLE DWG DETAIL DWG BALL VALVE (TYP) VALVE BALL (TYP) UNION (TYP) TAP P&T DOWN BLOW WITH STRAINER MANUFACTURER NO. MODEL

FROM MAIN. FROM

G

N I

BASIS OF DESIGN OF BASIS

N

E PRESSURE P

MAX. TOTAL MAX.

O

T

N

O R SATE

GRAM AND GRAM

F

OOM

G

N I

in-wg in-wg 0.119 PRICE SDGE 1,2,3,4,5,6

T S

SIZE

I FILTER X

MAX.

E

H VELOCITY

PRESSURE

C

T

A

M

O

T

E

L L

CALIBRATED BALANCING VALVE BALANCING CALIBRATED

I

R

G

W

REDUCER AS REQUIRED (TYP) REQUIRED AS REDUCER E

Velocity

N

6 TEMTROL 9NS-12X32X1-6AL"5" - M501 T

CABINET U

Maximum Core Maximum C AUTOMATIC CONTROL VALVE CONTROL AUTOMATIC DEPTH LENGTH HEIGHT MANUFACTURER NO. MODEL EXISTING RADIATOR CASING RADIATOR EXISTING = 1'-0" 1/8" Scale: ROWS(FPI) FINS MFG.# MODEL NEW FLOOR LEVEL (APPROX) NEWLEVEL FLOOR (FT.) 1 CHILLED WATER COIL DIAGRAM CHILLED WATER NONE Scale:

:

3 W

MAX RADIUS MAX

OF DIFFUSION OF O

L

EM. F 1

1. TAKE-OFF BRANCH TO CLOSE VALVES ISOLATION LOCATE R POWER I

AL DATA AL

NOTES A DIAGRAM PIPING RADIATION STEAM Scale: NONE ELECTRIC FREE AREA (SQ. FT.) (SQ. 2 LEVEL MAX. NC MAX. FIRST UNION TO BE 12" TO UNION FIRST HEADER FROM MINIMUM (IN.) RETURN MAIN. RETURN THERMOSTAT PER PLANS. SEE FAN COIL UNIT CONTROL DIA CONTROL UNIT COIL FAN SEE PLANS. PER THERMOSTAT SPECIFICATIONS FOR MORE INFORMATION. MORE FOR SPECIFICATIONS LPR WIDTH SUPPLY DIFFUSER SCHEDULE DIFFUSER SUPPLY 32 2.66 1.CONDEN TO BACK SLOPE SHALL LINE RETURN CONDENSATE 2. R INTO TIE HAVE TO VALVE CONTROL NEWTHERMOSTATIC 3. REMAIN. TO VALVE ISOLATION STEAM EXISTING NOTES: DUCT SIZE DUCT OFFSET PIPE FOR COIL REMOVAL COIL FOR PIPE OFFSET 1/2" BALL VALVE MANUAL DRAIN MANUAL VALVE BALL 1/2" INSULATION THROUGH EXTENDED ANGLE THERMOSTATIC TRAP STEAM (IN.) 1/2" BALL VALVE & MANUAL AIR MANUAL & VALVE BALL 1/2" INSULATION THROUGH EXTENDED VENT HEIGHT TO CONDENSATE RETURN MOTOR DATA MOTOR . COORDINATE WITH DUCT SIZE ON PLANS. ON WITH SIZE .DUCT COORDINATE VELOCITIES OF 50 FPM. 50 OF VELOCITIES . ADE SPACING. ADE MIN. CFMMIN. CFM MAX. (PSIG) STEAM PRESSURE HP RPM VOLT PH 2 12 STEAM REHEAT COIL SCHEDULE COIL REHEAT STEAM STEAM SIDE STEAM DIMENSIONALDESIGN OF BASIS MISC. 1 MIN CORE MIN AREA (SQ FT.) (SQ AREA FLOW (#/HR) STEAM SA PRESSURE Ꝋ 12x32 NOMINAL (FPS) FACE SIZE FACE MAX. AIR MAX. VELOCITY SG 18"x6"ft² 0.60 0 CFM CFM 425 210" - 31' FPM 700 0.031 7,800 13,260 16,320 14,280 TAG NO. TAG 1. 1. 2. 3. 4. HORIZONTAL TERMINAL ON BASED DIFFUSION OF RADIUS 5. DUCTWORK. OVAL FLAT ON BE TO GRILLE 6. BL 3/4" DEFLECTION, DOUBLE ANGLE, BLADE DEG 22.5 DUCT OF RADIUS MATCH TO CURVED FRAMES END GRILLE SCOOP. AIR BALANCING WITH PROVIDE INTEGRAL PAINTING FIELD FOR COAT PRIME ALUMINUM, EXTRUDED COIL CASING AREA. CASING COIL

T (IN. WC.) (IN. RA 13x32 MAX. AIR MAX. MBH ROWS PRESS. DROP PRESS. 3/4" LOAD (MBH) HEATING COIL HEATING TOTAL

14 12x32 SA 12x32 6 10 16x T STEAM AIR SIDE AIR (LBS/HR) 85 81 1psi 2 1 hp 1000V 230 3 N 28" 48" 72" TRANE BCVD-90 258.4 TO CONDENSATE HEADER CONDENSATE TO BRANCH FROM BRANCH MAIN STEAM 80 84.5 0.32 15 88 3/4"

LENGTH HEIGHTSECTIONS OF NO. BTU/HR HEATING 6" MIN. 6" EDB (oF) EDB (oF) LDB 52 (FOR REFERENCE) (FOR EDB LDB DEPTH 6 3/4"6 1/2" 32 23" 13 6 3/4"6 1/2" 32 38" 13 6 3/4"6 3/4"6 40" 35" 38" 38" 16 (CFM) AIR FLOW AIR FACE VELOCITY IS BASED ON FINNED AREA ONLY AND NOT AND ONLY AREA FINNED ON BASED IS VELOCITY FACE FAN COIL UNIT SCHEDULE UNIT COIL FAN STEAM COIL DIAGRAM PIPING STEAM NONE Scale: P.D. EXISTING TUBULAR RADIATOR SCHEDULE RADIATOR TUBULAR EXISTING WATER 1 NO. 4 FAN COILDUCTWORKUNIT SECTION FAN = 1'-0" 1/2" Scale: AHU TAG AHU HC-117 2500 NOTES: BALL VALVE WITH VALVE BALL CAP THREADED 3/4" 4 A 3/4" AIR VENT AIR 3/4" TAG NO. TAG TUBES OF NO. R-117-D 4 R-117-AR-117-B 4 R-117-C 4 COOLING COIL COOLING / 52°F/ °F 45.0 °F 55.0 GPM 20.9 6ftH2O 5 °F 20.0 °F 50.0 DRIVE 1.000 in-wg1.000 in-wg 1.750 DIRECT 104.5°F 80.0 °F 67.0 55°F CFM TURER. SIDE AIR AND RETURN AIR CONNECTIONS. CONNECTIONS. AIR RETURN AND AIR SIDE CONDENSATE OVERFLOW SWTICH. CONDENSATE NO. CFM ESP TSP DRIVE MBH EDB EWBLWB / LDB EWT LWT GPM ROWS 1. 1. MANUFAC BY WITH COIL PROVIDE 1-ROW PREHEAT STEAM 2. 2. 3. OUT FOR BOX MIXING AND WITH FILTER PROVIDE ANGLE AND PAN, DRAIN EXTENDED STEEL STAINLESS PROVIDE

FCU-117118 MECH 1 2500 TAG NO.TAG LOCATION TYPE

15_Purdue HORT117 Classroom_MEP2018_lmburley.rvt HORT117 15_Purdue C:\Users\lburley\Documents\18-1 PM 5:07:55 1/17/2019