Division 9 Ebook Page 45 RespondŽ Diffusers: Barrel and Pyramidal

Respond Diffusers: Barrel and Pyramidal 1. Construction: 0.125 inch Thermo-formed fire resistant plastic molded to a one-piece Barrel or a special offset Pyramidal shape. 2. Sizes: a. Pyramidal size: 2'x2'x8" height b. Pyramidal size 4'x4'x12.5" height c. Barrel size: 2'x2'x7" height d. Barrel size: 2'x4'x7" height e. Barrel size: 3'x3'x7" height f. Barrel size: 3'x4'x7" height g. Barrel size: 3'x5'x7" height h. Barrel size: 3'x6'x7" height i. Barrel size: 4'x4'x7" height j. Barrel size: 4'x6'x7" height k. Barrel size: 4'x8'x7" height 3. Edge Profile: Flanged for lay-in application. 4. Corners: Radius. 5. Edge Profile: No flange for walls and hardware ceiling mount. 6. Finish, Gel-Coat: Applied directly over face and edges of panel. 7. Finish, Fabric: Contact Manufacturer for available fabrics. 8. Mounting Type Walls: Straight edged diffusers: L-angles and hook and loop fasteners. 9. Mounting Type Ceilings: Flanged to fit standard ceiling grid. 10. Mounting Type Ceilings: Straight edge with L-angles 11. Acoustical Performance: Values below are for panels mounted in accordance with ASTM C 423 (Type D5 Mounting) and vary by panel thickness and finish. a. Noise Reduction Coefficient (NRC): 0.10. PART 3 - EXECUTION 3.1 INSTALLATION A. Verify wet work such as plastering and concrete is complete and dry. Verify building is enclosed and under standard occupancy conditions (60 - 85 degrees F and not more than 70 percent relative humidity) prior to start of installation. Commencement of installation constitutes Installer's acceptance of surfaces and conditions. B. Install products in accordance with manufacturer's written instructions and in proper relationship with adjacent construction, including the following: 1. For adhesive installation to substrate, provide temporary support to prevent panel slippage. Note: Impaling clips are designed to help hold panels in place until adhesive dries.. C. Touch-up, repair or replace damaged units until satisfactory results are obtained. END OF SECTION 2014 Owens Corning. All Rights Reserved.

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