Summary Jun29.pdf

FA3022-10-R-0002

Amendment 0004 Summary of Amendment, 29 Jun 10 Page 1 of 1

Solicitation FA3022-10-R-0002, Roofing IDIQ, Amendment 0004

Summary for Amendment 0004

**These changes are incorporated into the Revised Specifications, dated 29 June 2010:

SECTION 07300

Mineral Surfaced Asphalt Strip Shingles: Shingles shall have a glass fiber mat base with a mineral granule surface and shall be normal weight, approximately 210 Lbs/square. They shall be in conformance with ASTM D 3018, Type I-Self Sealing. Provide square butt style shingles of uniform thickness, or thick butt type. Shingles shall be three-tab type, 12 by 36 inches, except for hips and ridges or as otherwise specified. All shingles shall be self-sealing type, with a factory applied adhesive for sealing.

Shingles shall meet requirements for Class A Wind-Resistant Shingles

REPLACED WITH:

Mineral granule-surfaced shingles, self-sealing, strip, fungus resistant. ASTM D 3018, Type I, and ASTM

D 3462, architectural shingles weighing not less than 290 pounds per 100 square feet. Shingles shall meet the fire resistance requirements of UL 790 for Class A and the wind resistance requirements of UL 997.

Shingles shall have a stain and algae discoloration treatment. Shingles shall have solar reflectance index

(SRI) of 29 as credited by the Cool Roof Rating Council (CRRC).

SECTION 07531

NEW TEXT REPLACED:

1.11 WARRANTY: Furnish 30 year manufacturer's warranty for 0.090 inch thickness(black). Furnish 20 year manufacturer’s warranty for 0.060 inch thickness (white). Furnish 20 year manufacturer’s warranty for roof recovery, including coverage of materials and installation and resulting damage to building resulting from failure to resist penetration of moisture.

PART 2 - PRODUCTS

2.1 COMPONENTS:

2.1.1 Membrane: EPDM, ASTM D4637, Type I, Class U, 0.090-inch minimum thickness (black), 0.060-inch minimum thickness (white)

**This general note is NOT incorporated into the Revised Specifications, dated 29 June 2010:

NOTE: It is understood that the specific application of roofing products may affect the ability of the manufacturer to provide the specified warranty (i.e. EDPM over BUR, asphalt shingles over existing asphalt shingles). If a specific application will reduce the length of warranty, the contractor shall notify the government prior to award of the task order.