SpecSeal® smoke N sound sealant is a high quality acrylic latex sealant designed for sealing through penetrations (such as pipes, conduits, cabling, busways, openings), membrane penetrations (such as p-traps and outlet boxes) in smoke rated walls. SpecSeal® smoke N sound may also be used in linear applications such as wall to wall and head of wall joints where joints are designed to be either static or minimally dynamic. SpecSeal® smoke N sound sealant is available in a single grade that has excellent caulking properties as well as high build properties on vertical or overhead surfaces. This single grade may be caulked (standard cartridge or bulk loaded), knifed or troweled. In addition, SpecSeal® smoke N sound contains no PCB nor asbestos. SpecSeal® smoke N sound sealant is storage stable (when stored according to the manufacturer recommendations), is asbestos free and will not separate nor excessively shrink when dried. Smoke N sound will adhere to all common construction and penetrant materials and contains no solvents that might adversely affect cable jackets.