Division 9 Ebook Page 51 SelectSound’ Black Acoustic Blanket

SelectSound Black Acoustic Blanket 1. Typical Thickness: 1 inch, available in 70 ft rolls, 72 inches wide. a. Noise Reduction Coefficient (ASTM C423, Type A mounting): 0.70, 1 inch thick. b. Thermal Resistance (ASTM C423, R-Value): 4.2. 2. Typical Thickness: 2 inches, available in 50 ft rolls, 72 inches wide. a. Noise Reduction Coefficient (ASTM C423, Type A mounting): 1.00, 2 inches thick. b. Thermal Resistance (ASTM C423, R-Value): 8.5. 3. Compliance: ASTM C 553, Type I, 250 deg F maximum use temperature. a. Water Vapor Sorption (ASTM C1104): Less than 3 percent by weight at 120 degrees F (49 degrees C), 95 percent R.H. b. Fungi Resistance (ASTM C1338): Meets requirement. c. Corrosiveness (ASTM C665, Corrosiveness Test): Will not cause corrosion greater than that caused by sterile cotton on aluminum or steel. d. Surface Burning Characteristics (UL 723/CAN/ULC-S102-M): Maximum flame spread 25, maximum smoke developed 50. PART 3 - EXECUTION 3.1 EXAMINATION A. Verification of Conditions: Examine installation location and conditions under which work is to be performed. Verify wet work is complete and dry. Verify suitable blocking at cable mounting points is in place. Notify Contractor in writing of any unsatisfactory conditions. Do not proceed until satisfactory conditions are achieved. 3.2 INSTALLATION A. Install products in accordance with manufacturer's written instructions and in proper relationship with adjacent construction. 1. Cut insulation to fit around penetrations, including outlets, junction boxes and other irregularities. 2. Where walls are not finished on both sides or insulation does not fill the cavity depth, provide supplementary support to hold product in place. 3. Prepare surfaces prior to manufacturer approved adhesive installation. 4. Prepare surfaces prior to impaling pin installation. Pin location, quantity and length should be selected to ensure tight fit. Where subject to physical contact, protect pin tips. END OF SECTION 2014 Owens Corning. All Rights Reserved.

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