An aluminum eggcrate grille is integrated into a T-bar and acoustical ceiling tile system by the general contractor, supported by Caddy clips or screws as required to clear lights or other obstacles. The return air boot is constructed of one-inch fiberglass ductboard or sheet metal with one-inch sound lining, sized per plans.
"W" "W" "W" "W" "W" OR AS REQ'D TO CLEAR LIGHTS OR OTHER OBSTACLES CADDY CLIP OR SCREW T-BAR AND ACT CEILING SYSTEM (BY GC) ALUMINUM EGGCRATE GRILLE NOTES: 1. BASIS OF DESIGN: MCKINSTRY SHOP FABRICATED OR EQUAL. 2. RETURN AIR BOOT SHALL BE CONSTRUCTED OF 1" FIBERGLASS DUCTBOARD OR SHEET METAL WITH 1" SOUND LINING. 3. SEE PLANS FOR SIZE/CFM RANGE.
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