Division 7 Ebook Page 494 EuroSpan EOS Ceiling System, 09 54 46

Eurospan Ceiling System 1.1.1.4 DELIVERY, STORAGE AND HANDLING A. Deliver, store, and protect materials in accordance with manufacturer's instructions. Store in a dry indoors location. Protect materials from moisture and soiling. 1.1.1.5 PROJECT CONDITIONS A. Do not install ceiling system until spaces are enclosed and weathertight, and until other finishes and wet- work in the space have been completed and are nominally dry. 1.1.1.6 MAINTENANCE A. Extra Stock: For each fabric, color, and pattern installed, furnish length equal to 2 percent of amount installed, but not less than 1 yard. PART 2 - PRODUCTS 2.1.1.1 SYSTEM A. Eurospan Ceiling System, by Owens Corning/Wall Technology: Provide Eurospan textile field applied over acoustical core and mounted securely to perimeter, mid joint, and corner extrusions that tension the fabric tightly but permit removal of fabric, as required for replacement. 1. Include accessories and anchoring as required for a complete installation. 2. Fire Hazard Classification, Complete Assembly: ASTM E84, NFPA Class A / UBC Class I. a. Flame Spread: 5 or less. b. Smoke Density: 35 or less. 2.1.1.2 MATERIALS A. Fabric: Owens Corning/Wall Technology, Eurospan Ceiling Textile standard white color. 1. Fire Hazard Classification, Textiles: ASTM E84, NFPA Class A / UBC Class I. a. Flame Spread: 0 or less. b. Smoke Density: 5 or less. c. Test Mounting Method: Loose laid on 2 inch hexagonal wire mesh with metal rods at 2 ft. on center. Test method with fabric adhered to cement board not acceptable. 2. Fabric shall be a stretch type that is capable of elongating 25 percent and have the ability to stretch in a horizontal plane with maximum deflection less than one inch in a 16 ft. span. 3. Fabric shall be available in a maximum width of 16 ft. The fabric shall have a light polyurethane coating and be washable with water based or solvent based cleaners. 4. Light Reflectance: 0.75 min. 5. The fabric shall be of a fiber content and locking weave so as not to be affected by heat or humidity for the life of the installation and is self supporting, without reinforcement at penetrations 6. Penetration openings may be cut in the fabric without additional reinforcement rings or support. The textile is self supporting at penetrations. Note to Specifier: Select core thickness based on desired NRC rating. B. Acoustical Core: 1 inch thick, medium density glass fiber core. 1. NRC: ASTM C423, 0.80 per mounting type A. 2. NRC: ASTM C423, 1.00 per mounting type E-400. FABRIC WRAPPED CEILING PANELS 09 54 46 - 2

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