OSI SC175 Draft & Acoustical Sound Sealant - 28 oz

SC175 is developed primarily for commercial construction utilizing light weight cavity walls and floor systems. Used successfully in office buildings, hotels, apartment complexes and other types of commercial and residential construction; exposed and unexposed applications at perimeter joints, floor and ceiling runners, cutouts in gypsum board, veneer plaster systems and other areas where a sound rating assembly is required. Can be applied or buttered around all electrical boxes and outlets, cold air returns, heating and air conditioning ducts and other utility equipment penetrating wall surfaces for increased acoustical performance. Works well for sealing sill and base plates in residential construction.

Features

• Designed for sound-rated wall systems
• UL Classification R9732: UL 723
• Permanently flexible
• Easy application and soap and water clean-up

28 oz tube
12 tubes/ctn