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40-27 BUILDING <br />BRPH ARCHITECTS -ENGINEERS, INC. <br />PART 2 - PRODUCTS <br />2.1 MINERAL -WOOL BLANKET THERMAL INSULATION <br />INSULATION 1 <br />A. Recycled Content: Postconsumer recycled content plus one-half of preconsumer <br />recycled content not less than 95 percent. <br />B. Unfaced, Mineral -Wool Blanket Insulation: ASTM C 665, Type I (blankets without <br />membrane facing); consisting of fibers; with maximum flame -spread and smoke - <br />developed indexes of 25 and 50, respectively, per ASTM E 84; passing ASTM E 136 <br />for combustion characteristics. <br />1. Thickness: 3-1/2 inches. <br />2. Insulation value: R-11. <br />2.2 MINERAL -WOOL BLANKET ACOUSTIC INSULATION <br />A. Manufacturers: Subject to compliance with requirements, available manufacturers <br />offering products that may be incorporated into the Work include, but are not limited to, <br />the following: <br />1. Fibrex Insulations Inc. <br />2. Owens Corning. <br />3. Roxul Inc. <br />4. Thermafiber. <br />B. Recycled Content: Postconsumer recycled content plus one-half of preconsumer <br />recycled content not less than 95 percent. <br />C. Unfaced, Mineral -Wool Blanket Insulation: ASTM C 665, Type I (blankets without <br />membrane facing); consisting of fibers; with maximum flame -spread and smoke - <br />developed indexes of 25 and 50, respectively, per ASTM E 84; passing ASTM E 136 <br />for combustion characteristics. <br />2.3 SPRAY POLYURETHANE FOAM INSULATION <br />A. Closed -Cell Polyurethane Foam Insulation: ASTM C 1029, Type II, with maximum <br />flame -spread and smoke -developed indexes of 75 and 450, respectively, per <br />ASTM E 84. <br />1. Manufacturers: Subject to compliance with requirements, available <br />manufacturers offering products that may be incorporated into the Work include, <br />but are not limited to, the following: <br />a. BASF Corporation. <br />b. Dow Chemical Company (The). <br />2. Minimum density of 1.5 lb/cu. ft., thermal resistivity of 6.2 deg F x h x sq. ft./Btu x <br />in. at 75 deg F. <br />C06922.001.00 0721 00 - 2 <br />05-22-14 ' <br />