Division 7 Ebook Page 491 EuroSpan Translucence System, 09 54 43

Eurospan Acoustical Wall System 5. Anchoring System: Provide 18 gauge wire staples with mechanical ability to diverge staples or twist for attaching extrusions or other fastening systems, as approved by manufacturer. PART 3 - EXECUTION EXAMINATION A. Examine substrates and conditions under which the work of this Section is to be performed. Notify the Architect in writing of any unsatisfactory conditions. Do not proceed with installation until unsatisfactory conditions have been corrected. B. Field measures each area that is to receive the wall system to establish the correct layout. INSTALLATION A. Install materials in accordance with manufacturer's instructions, and comply with governing regulations, fire resistance rating requirements, as indicated, and industry standards applicable to the work. B. Apply the rigid plastic mounting system to surfaces that are to receive the acoustical treatment. Secure with pneumatic stapler using 1-inch staples spaced on 2-inch centers. 1. Other fasteners may be used as may be required for specific substrates, providing they are in strict accordance with the manufacturer's instructions and comply with governing regulations and fire resistance rating requirements specified. C. Install rigid plastic mounting system level and straight, flush and in proper alignment. D. Install the acoustical core material, continuous and flush to the edge of the track in largest sizes practical and secure in place with a suitable adhesive or staples. If the fabric is very light in color or light in weight a white scrim or lining may be used to prevent "read through." The scrim or lining shall not inhibit the acoustical performance of the system and meet all the necessary fire safety code requirements. E. Cut the panel fabric slightly over-sized for each area to be covered. Cut fabric in regular sequence and matching direction of weave. Align patterns. F. Stretch the fabric and secure into the locking jaws so that it will be smooth, free of wrinkles or puckers. Trim off excess fabric at perimeter and tuck remaining material into storage channel of the extrusion. G. Examine fabric as it is installed for damage, imperfections, and soiling. Notify other trades to use care in working around the installed fabric so as not to soil or damage the surface. CLEANING AND PROTECTION A. Clean exposed surfaces of ceiling surface as necessary, complying with manufacturer's instructions for cleaning and repair of minor finish damage. Remove and replace work that cannot be successfully cleaned and repaired to permanently eliminate evidence of damage. ACOUSTIC STRETCHED FABRIC WALL SYSTEMS 09 84 14 - 3

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