Trademark Soundproofing Sound and Fire Rated Acoustical Putty Pads (7″ x 7″ x 1/8) – Box of 10

Features :

• Case of 10 – 7″ x 7″ x 1/8″ thick pads.
• 49 STC Rating – 2 hour fire rating
• Non-Curing, Long Shelf Life
• No Asbestos fillers
• Applied by hand