An electrical junction box is recessed into a scheduled acoustic partition with gypsum board finishes on wood or metal studs. A one-quarter-inch gap at the perimeter is filled with acoustic sealant. A putty pad is applied to seal the box airtight at the back and sides at fire-rated partitions where required. Ceiling conditions remain similar, and additional requirements are referenced on sheet A-800 partition note 16.
JUNCTION BOX, FOR LOCATIONS SED PARTITION SCHEDULED 1/4" GAP AT PERIMETER, FILL WITH ACOUSTIC SEALANT PUTTY PAD, SEAL AIRTIGHT AT BACK AND SIDES @ FIRE RATED PARTITION WHERE REQUIRED NOTES: 1. CEILING CONDITIONS SIMILAR. 2. REFER TO SHEET A-800 PARTITION NOTE 16 FOR
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