School Elementary Wing Roof Replacement - Grand Traverse Academy RFB-BW-22

Grand Traverse Academy » RFB-BW-22

The information below is a summary of solicitation number RFB-BW-22 posted by Grand Traverse Academy.  As a reminder, this solicitation is closed and responses are no longer being accepted.

School Elementary Wing Roof Replacement

Date Issued: 12/01/2020

Deadline: 12/15/2020  prior to 11:00 AM   E.S.T.

Requisition Number:

Delivery Point: 1245 Hammond Road East, Traverse City, Michigan 49686

Delivery Date: June 14, 2021

Type of Purchase: Term: Unspecified

Construction Related: No

Type of Response Allowed: Hard Copy Only

Issuing Agency: Grand Traverse Academy

Using Department: Facilities

Special Notices: All or None Award
Bid Bond Required
Brand Name or Approved Equal
Contractors License Required
Installation Required
Insurance Required
Labor and Materials Bond Required
License Required
Local Service Required
Material Safety Data Sheets Required
Performance Bond Required
Warranty Information Required
Job-Walk Visit Recommended on 12/08/2020 10:00 AM at 1245 Hammond Road East, Traverse City, Michigan 49686
Onsite Visit Recommended on 12/08/2020 10:00 AM at 1245 Hammond Road East, Traverse City, Michigan 49686


Due Date: 12/14/2020 12:00:00 PM E.S.T.

Primary Contact Name: Mr. Brent Wilson

Title: Facilities Director



1.3 SYSTEM DESCRIPTION A. General: Provide installed roofing membrane and base flashings that remain watertight; do not permit the passage of water; and resist specified uplift pressures, thermally induced movement, and exposure to weather without failure. B. Material Compatibility: Provide roofing materials that are compatible with one another under conditions of service and application required, as demonstrated by roofing membrane manufacturer based on testing and field experience. C. Sustainability: a. Conform to NSF/ANSI Standard 347, “Sustainability Assessment for Single-Ply Roofing Membranes. Minimum certification level: Gold. b. Type III product-specific Environmental Product Declaration. c. Membrane is recyclable at end of use. D. Physical Properties: 1. Roof product must meet the requirements of Type III PVC sheet roofing as defined by ASTM D 4434 and must meet or exceed the following physical properties. 2. Thickness: 50 mil, nominal, in accordance with ASTM D 751. 3. Thickness Over Scrim: &#8805; 26 mil in accordance with ASTM D 751. 4. Breaking Strengths: &#8805; 423 lbf. (MD) and &#8805; 278 lbf. (XMD) in accordance with ASTM D 751,Grab Method. 5. Elongation at Break: &#8805; 31% (MD) and &#8805; 30% (XMD) in accordance with ASTM D 751, Grab Method. 6. Heat Aging in accordance with ASTM D 3045: 176 °F for 56 days. No sign of cracking, chipping or crazing. (In accordance with ASTM D 4434). 7. Factory Seam Strength: &#8805; 423 lbf. in accordance with ASTM D 751, Grab Method. 8. Tearing Strength: &#8805; 90 lbf. (MD) and &#8805; 143 lbf. (XMD) in accordance with ASTM D 751, Procedure B. 9. Low Temperature Bend (Flexibility): Pass at -40 °F in accordance with ASTM D 2136. 10. Accelerated Weathering: No cracking, checking, crazing, erosion or chalking after 5,000 hours in accordance with ASTM G 154. 11. Linear Dimensional Change: < 0.20% (MD) and 0.10% (XMD) in accordance with ASTM D 1204 at 176 ± 2 °F for 6 hours. 12. Water Absorption: < 2.60% in accordance with ASTM D 570 at 158 °F for 166 hours. 13. Static Puncture Resistance: &#8805; 33 lbs. in accordance with ASTM D 5602. 14. Dynamic Puncture Resistance: &#8805; 14.7 ft-lbf. in accordance with ASTM D 5635. E. Cool Roof Rating Council (CRRC): 1. Membrane must be listed on CRRC website. a. Initial Solar Reflectance: &#8805; 85% b. Initial Thermal Emittance: &#8805; 89% c. Initial Solar Reflective Index (SRI): &#8805; 108 

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