All Vendors Bidding on The College of New Jersey Window Replacement at Maintenance Building Project. The College of New Jersey. Date: May 15, 2018

Transcription

1 To: All Vendors Bidding on The College of New Jersey Window Replacement at Maintenance Building Project From: The College of New Jersey Date: May 15, 2018 ADDENDUM NO. 1 ISSUE DATE: May 15, 2018 REFERENCE: The College of New Jersey Window Replacement at Maintenance Building Project Bid AB Date of TCNJ Original Bidding Documents: April 23, 2018 INTENT: This Addendum forms a part of the Contract Documents and modifies the original Bidding Documents and Prior Addenda if any, as identified above. Acknowledge receipt of this Addendum in the space provided on the Bid Form. Failure to do so may subject Bidder to disqualification. See Settembrino Architects Addendum dated May 15, 2018 attached. Attachments: Pre-Bid Sign-In Sheet END OF ADDENDUM NO. 1

2 Date: May 15, 2018 ADDENDUM to CONTRACT DOCUMENTS To: From: Copies: Project Name: All Bidders Kevin M Settembrino, AIA, LEED AP The College of New Jersey Window Maintenance Building Project Number: SA # Subject: ADDENDUM #1 NOTICE: Attention is called to the following item(s), effective as of the date above, which shall be added to, deleted from, or changed in the contract documents dated March 6, 2018 and any previously issued addenda, thereby incorporating these items into the contract documents. Attach this Addendum to the project manual for this project. Work or materials not specifically mentioned herein are to be as described in the main body of the specifications and as shown on the drawings. Bidders shall acknowledge receipt of this Addendum in the space provided on the Bid Form. Failure to do so may subject the bidder to disqualification.

3 WINDOW SA PROJECT NO MAINTENANCE BUILDING TCNJ PROJECT NO. MN203 THE COLLEGE OF NEW JERSEY ISSUED FOR BIDS MARCH 6, 2018 ADDENDUM 1 MAY 15, 2018 A. GENERAL A-1 No changes B. CLARIFICATIONS/REVISIONS TO SCOPE OF WORK B-1 Hardware for New Exterior FRP Doors See drawings A.202 and A.204 C. MODIFICATIONS TO PROJECT MANUAL C-1 Specification Section Translucent Wall Panel Unit System Paragraph 2.5 Windows is to be revised per attachment. D. MODIFICATIONS TO DRAWINGS D-1 Drawing A-201: Detail 1 - North Elevation Window units tagged as Type A located between Column Lines B&C, and G&H should be tagged as Type A1 as described on the Window Schedule on drawing A-202. E. ATTACHMENTS Revision to Section Translucent Wall Panel Unit System of the Specifications END OF ADDENDUM NO. 1 ADDENDUM NO. 1 PAGE 2

4 WINDOW SA PROJECT NO MAINTENANCE BUILDING TCNJ PROJECT NO. MN203 THE COLLEGE OF NEW JERSEY ISSUED FOR BIDS MARCH 6, 2018 ADDENDUM 1 MAY 15, 2018 REVISION TO SPECIFICATION SECTION TRANSLUCENT WALL PANEL UNIT SYSTEM 2.5 WINDOWS A. Windows shall be designed specifically for inclusion in the translucent panel unit wall system and factory unitized to panels. 1. Units shall be of the following type(s): a. Project-out bottom b. Fixed lite B. Performance: Windows shall pass or exceed requirements of AAMA/WDMA/CSA- 101/I.S.2/A (08). 1. HC-2000 projected windows: PI-AW50, PO-HC55; shall pass requirements at 75 psf uniform structural load with air infiltration <.01 CFM/FT 2 at 6.24 psf and no water penetration at 10 psf (PI) and 8 psf (PO) 2. HC-2000 fixed widows: F-AW80; shall pass requirements at 120 psf uniform structural load with air infiltration <.01 CFM/FT 2 at 6.24 psf and no water penetration at 12 psf. C. Construction: All window frame members shall be of heavy gauge 6063-T5 extruded aluminum with a thermal break. Frame sections shall be coped and joined by stainless steel screws at each corner. All joints exposed to the weather shall be sealed with an elastic compound. All openings shall be double weather stripped using T-slot bulb gaskets to insure minimum air infiltration. 1. Operating sash shall be hollow extruded design, mitered and joined with heavy reinforcing corners. 2. Both operable and fixed lites shall be inside glazed with an expanded EPDM closed cell sponge gasket to exterior, with aluminum glazing bead and a driven EPDM wedge gasket to the interior for rapid removal and replacement. D. Hardware: 1. Hinges on operating windows shall be four bar stainless steel with adjustable friction blocks. 2. HC-2000 Projected windows: Locking hardware shall be of cam lever design and shall be made of cast white bronze. E. Glazing: 1. Heavy commercial (HC2000) windows shall be glazed with 1 double insulated glass. 2. Glazing Specification: refer to Glass and Glazing specification for type. F. Finish is to be coordinated with closure system. G. Insect Screens to be supplied. 1. Constructed of hollow box extruded frame 2. Mitered with reinforcing corners mechanically joined 3. Screens for project-out windows shall be equipped with wickets for access to handles 4. Screen cloth shall be of aluminum mesh and held in place by spline

5