Fabric Wrapped Absorbing/Diffusing Panel
A The Fabric Wrapped Absorbing/Diffusing Panel shall be the Abffusor® as manufactured by RPG® Diffusor Systems, Inc., Upper Marlboro, MD 20774. Tel: 301-249-0044, Fax: 301-249-3912.
B The Fabric Wrapped Absorbing/Diffusing Panel shall be fabricated from fiberglass cores for the well surfaces and rear of the panel and K-FAC-19 for the dividers and edge frame. Edges shall be square and plum to within a tolerance of 1/16".
C The fiberglass cores shall have a varied density of 6lbs/ft3 and 3lbs/ft3.
D Provide mechanical clip mounting system as per manufacturer’s recommendations. Units may also be flush mounted.
E Absorption Coefficients and Noise Reduction Coefficient for the product shall be measured by an independent, accredited NVLAP facility according to the test methods as defined by ASTM C 423 and ASTM E 795. Random incidence Absorption Coefficients for the product in a Type E mounting shall be as follows:
| 125Hz | 250Hz | 500Hz | 1000Hz | 2000Hz | 4000Hz | NRC |
| 0.82 | 0.90 | 1.07 | 1.04 | 1.05 | 1.04 | 1.00 |
F Flame Spread and Smoke Developed shall be tested by an independent, accredited NVLAP facility according to the test methods as defined by ASTM E 84 and NFPA 255. The Fabric Wrapped Absorbing/Diffusing Panel shall have a composite Flame Spread Rating of less than 25 and a Smoke Development of less than 450.
G The Fabric Wrapped Absorbing/Diffusing Panel shall be supplied in a Guilford of Maine FR701 fabric, color to be as specified.
H The overall dimensions shall be 23-5/8"(H) x 23-5/8"(W) x 4"(D). Actual weight: 10 lbs., Shipping weight: 12.5 lbs.
2'
x 2' CSI Specifications
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