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SpecSeal® Series SSS Sealant is used to seal through-penetrations as well as construction gaps and blank openings.
SpecSeal® Series SSS Sealant is a latex based, high solids firestop compound. This material, when properly installed, will effectively seal penetration openings against the spread of fire, smoke, toxic gasses and water.
Seals Through-Penetrations as well as Construction Gaps and Blank Openings.