This firestop assembly accommodates multiple penetrant cables passing through a wall opening. The wall assembly consists of layers denoted as 1A and 1B, penetrated by a bundle of cables labeled as item 2. Annular spaces around the cable bundle are sealed with firestop sealant labeled as item 3. The assembly is classified under System Number W-L-3076 with an F-rating of 1 and 2 hours and a T-rating of 0 hours.
A A SECTION A-A 2 SYSTEM NO. W-L-3076 F-RATING - 1 AND 2 HR T-RATING - 0 HR 3 3 1B 1A
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