Addendum Stantec Architecture Inc. 311 Summer Street, Boston MA 02210-1723 Phone:(617) 234-3100 Fax: (617) 661-7118 Project Number : CF-RW-330 Addendum No. : Addendum #4 Date: March 27, 2018 Owner : CT DAS Division of Construction Services Project Name: ECSU Shafer Hall Renovation This addendum is to be read with and constitutes part of the bid documents. INSTRUCTIONS: This addendum modifies and supersedes the Revised Drawing Set dated 09 February 2018 and the Project Manual’s specifications from the CD – 100% Bid Set dated 20 December 2017. All other provisions of the Contract Documents not modified by this addendum remain in effect. DETAILS OF ADDENDUM: 1. Drawings: See attached drawing index on G-001 for the list of revised sheets. 2. Project Manual: The following sections listed below have been amended. A. Revise Section 08 45 23 Translucent Wall Panel as follows: i. 1.2, A, 1: Remove “insulated with aerogel” ii. 1.5E: Remove section iii. 1.7, B, 3: Add section, “Fiberbloom: 20 years from date of substantial completion” iv. 2.3A: Remove reference to ICBO ES AC04 and replace with the current standard, ICC ES AC 177. v. 2.3, A, 3: Revise heading to read, “Interior Face-Sheet” vi. 2.3C: Revise section to read, "Thermally-Broken extruded aluminum I-Beams, with a minimum flange width of 7/16." vii. 2.3E: Remove section B. Revise Section 08 51 10 Aluminum Windows, as follows; i. 2.3D. Awning Window Hardware 1. Hardware requirements: provide hardware that complies with AAMA/NWWDA 101/I.S.2 ke \\us1297-f01\shared_projects\218420742\data\i_record_documents\i05_addendaset\addenda_4_2018.03.27\individual_files\00_specs\ecsu-shafer_addendum-4_narrative.docx Addendum No. 4, March 29, 2018 March 27, 2018 CF-RW-330 Page 2 of 4 2. Hardware for awning windows: a. Latches: multi-point locking device with concealed keepers, minimum 2 per sash, white bronze b. Hinges: Four-bar stainless steel concealed hinges c. Limit Device: 4 inches, non-releasable, stainless steel d. Opening Device: Die cast dual-arm Roto operator in manufacturer’s standard white bronze ii. 2.3E. Insect Screens 1. General: Design windows and hardware to accommodate screens in a tight fitting, removable arrangement, with a minimum of exposed fasteners and latches. Provide for each operable ventilator. 2. Aluminum Insect Screen Frames; Manufacturer’s standard aluminum alloy complying with SMA 1004. Fabricate frames with mitered or coped joints, concealed fasteners, and removable PVC spline/anchor concealing edge of frame. Finish to match aluminum windows 3. Stainless-Steel Wire Fabric: 18-by-16 mesh of 0.009-inch-diamtere, nonmagnetic stainless-steel wire, Type 304 or 316, complying with FS RR-W-365, Type VI. iii. 2.5 SECURITY SCREENS A. Manufacturers: Subject to compliance with requirements, available manufacturers that may be incorporated into the Work include, but are not limited to, the following: 1. Avant Guard Inc. 2. Hope’s windows Inc 3. Kane Innovations, (formerly Kane Manufacturing) Basis of Design; Kane Innovations – Level 4 Fixed Aluminum Protector Security Screens, Interior mounted B. Aluminum Main Frame - The main frame shall be not less than 1” [25.4mm] x 1-1/2” [38.1mm] wide, “L” shape and extruded from 6063-T6 aluminum alloy. Weight shall be not less than .422 lbs./ft., with a nominal thickness of .075-inch. The corners of the main frame shall be mitered, fitted with an internal tension coupling assembly and fastened. The screen frame shall have an integral groove for the retention of a combination cushioning strip/insect shield. C. Finish – shall match color and gloss of the interior windows – UC106694F – Duranar Dark Mica D. Wire Cloth Infill: Wire cloth shall be woven 12-mesh to the inch from .028 [0.71] inch diameter Type 304 stainless steel wire and double crimped. Wire cloth shall be hemmed 180 degrees and retained by a removable concealment plate and square drive TEK screws. E. Attachment to Window Frame: Tamper resistant fasteners shall be used for all components – coordinated with the window frame assembly and window manufacturer C. Revise Section 09 30 00 Tiling as follows: i. 2.1, I., 1 to read as follows: Addendum No. 4, March 29, 2018 March 27, 2018 CF-RW-330 Page 3 of 4 1. Locations: All bathroom and shower rooms within residential suites and all public restrooms; below all floor tile and behind all wall tile. ii. 3.8H. Wall Tile Installation Method WT-3 – Interior wall and shower-receptor installation on waterproof membrane over cementitious backer units; thin-set mortar, TCA W244C-16. 1. Thin-Set Mortar: Latex-portland cement mortar 2. Grout; Polymer-modified unsanded grout 3. Joint Width: 1/16 inch D. Revise Section 09 61 10 Vapor Mitigation and Underlayment at Slabs, 1.2 DESCRIPTION OF WORK, to read as follows: i. A. Work Included: provide labor, materials, and equipment necessary to complete the work of this Section, including but not limited to the following: 1. Vapor Mitigation and Self-leveling underlayment shall be provided at existing concrete slabs on grade below resilient flooring and carpet as indicated on the plans. 2. Vapor Mitigation and Self-leveling underlayment shall be provided at all new structural concrete slabs below resilient flooring and carpet as indicated on the plans. 3. Self-leveling Underlayment shall be provided at existing structural concrete slabs on levels 1 and 2 below resilient flooring and carpet as indicated on the plans. E. See attached section 23 09 00 Instrumentation and Control for HVAC revised in its entirety. F. See attached section 23 09 93 Sequence of Operations for HVAC Controls revised in its entirety. G. Delete specification section 23 64 16 Centrifugal Water Chillers. H. See attached new section 23 64 23-16 Water-Cooled, Scroll Water Chillers issued in its entirety. I. See attached section 23 72 00 Air-to-Air Energy Recovery Equipment revised in its entirety. J. See attached section 26 32 13 Engine Generators revised in its entirety. K. See attached section 26 55 61 Stage Lighting Rigging and Audio Visual revised in its entirety. L. See attached new section 27 32 26 Ring-Down Emergency Telephones issued in its entirety. M. See attached section 28 31 11 Digital, Addressable Fire-Alarm System revised in its entirety. N. See attached Volume 1 Appendix A Finish Schedule revised in its entirety. O. See attached Volume 1 Appendix C Appliance Schedule revised in its entirety. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED Elizabeth King, RA, AIA, LEED BD+C Associate Phone: (617) 234-3193 Addendum No. 4, March 29, 2018 March 27, 2018 CF-RW-330 Page 4 of 4 Fax: (617) 661-7118 [email protected] Addendum No. 4, March 29, 2018 SECTION 150000 APPENDIX A PAGE 1 OF 5 EASTERN CONNECTICUT STATE UNIVERSITY FINISH SCHEDULE ADDENDUM #4 - 03.27.2018 TAG ITEM SPECFICIATION SECTION MANUFACTURER PRODUCT COLOR CONTACT NOTES/COMMENTS METTRO ARCHITECTURAL SALES CUSTOM COLORED TO MATCH WALL DOUG METCALF SEE PARTITION PLAN FOR CG-01 CORNER GUARD 102610 - CORNER GUARDS ACROVYN 4000 MODEL FS-20RN; FLUSH MOUNTED, FULL HEIGHT COLOR 781-545-8100 LOCATIONS METTRO ARCHITECTURAL SALES CO-8, 1" X FULL HEIGHT, SURFACE MOUNTED, METAL, MECHANICALLY DOUG METCALF CG-02 CORNER GUARD 102610 - CORNER GUARDS ACROVYN FASTENED 781-545-8101 AT ALL WALLCOVERINGS ART MEDIA - CHARCOAL MILLIKEN CHA27-48 JANE STRILLCHUK CPT-01 CARPET TILE 096810 - TILE CARPETING MILLIKEN 1 M x 1 M TILE BISTER 617-413-8709 MONOLITHIC INSTALLATION MILLIKEN NATURALLY DRAWN AMERICAS - DRAWING IN INK JANE STRILLCHUK CPT-02 CARPET TILE 096810 - TILE CARPETING MILLIKEN DWK79-174-172 GULF BREEZE/PACIFIC SLOPE 617-413-8709 MILLIKEN NATURALLY DRAWN AMERICAS - WATERCOLOR LESSON JANE STRILLCHUK CPT-03 CARPET TILE 096810 - TILE CARPETING MILLIKEN WLN15-114 MORNING BLEND 617-413-8709 MILLIKEN NATURALLY DRAWN AMERICAS - WATERCOLOR LESSON JANE STRILLCHUK CPT-04 CARPET TILE 096810 - TILE CARPETING MILLIKEN WLN26-102 CANYON RED 617-413-8710 WANDERLUST BENTLEY MILLS STYLE#: 4WNT50220K OPEN ROAD MIKE SMITH QUARTER TURN CPT-05 CARPET TILE 096810 - TILE CARPETING BENTLEY 24" X 24" TILE COLOR #:400330 [email protected] INSTALLATION 124810 - ENTRANCE FLOOR MATS AND NUWAY (STANDARD); ALUMINUM SCRAPER BARS; SCARLET WIPER STRIPS; DAVID CASSADY CPT-06 WALK-OFF CARPET SYSTEM FRAMES MATS INC 11/16" THICK SCARLET WIPER STRIPS [email protected] SEE PLAN FOR DIMENSIONS CACHE TWEED TARKETT STYLE #: A0002 NOIR, NOIR JOHN MCNULTY CPT-07 CARPET POWERBOND 096820 - SHEET CARPETING TANDUS CENTIVA 6' POWERBOND ROLL COLOR #: 42704 617-293-7131 POWERBOND ROLL CACHE TWEED TARKETT STYLE #: A0002 NOIR, NOIR JOHN MCNULTY VERTICAL ASHLAR CPT-08 CARPET TILE 096810 - TILE CARPETING TANDUS CENTIVA 24" X 24" TILE COLOR #: 42705 617-293-7132 INSTALLATION AT ALL EXTERIOR DOORS 124810 - ENTRANCE FLOOR MATS AND WITH EXCEPTION OF DOORS CPT-09 WALK-OFF CARPET FRAMES ROLL DOWN MAT; 8'-0" X 6'-0" BLACK TO LOBBY EL-01 ELEVATOR FLOOR MATCH RF-02 SELECT FROM ELEVATOR MANUFACTURER'S FULL STANDARD LINE OF EL-02 ELEVATOR WALLS LAMINATES AND PANEL LAYOUTS SELECT FROM ELEVATOR MANUFACTURER'S FULL STANDARD LINE OF EL-03 ELEVATOR CEILING LAMINATES AND CEILING DESIGNS EPOX-01 EPOXY FLOOR PAINT CALIFORNIA PAINTS ALLFLOR EPOXY FORTIFIED ACRYLIC FLOOR ENAMEL TO MATCH PT-13 FB-01 FABRIC MOMENTUM TEXTILES TACTIC TYPE BOSTON MODERN FURNITURE AMY GRAUBARD FB-02 FABRIC CAMIRA BLAZER LITE PRAISE #LTH54 617-908-1697 BOSTON MODERN FURNITURE AMY GRAUBARD FB-03 FABRIC CAMIRA BLAZER LITE HOPE #LTH50 617-908-1698 BOSTON MODERN FURNITURE AMY GRAUBARD FB-04 FABRIC CAMIRA BLAZER LITE HARMONY #LTH63 617-908-1699 BOSTON MODERN FURNITURE AMY GRAUBARD FB-05 FABRIC CAMIRA BLAZER LITE HAVEN #LTH40 617-908-1700 KELLY BUGALA FB-06 FABRIC JOSEPH NOBLE GENIUS #4500-07 HEEGER 617-512-1662 FRP-01 FIBERGLASS REINFORCED PANEL SEE PLAN FOR LOCATION WHITE 6 1/2'-0" TALL "Wash.