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3M™ Fire Barrier Water tight Sealant 1000 NS, Gray, 4.5 Gallon (Pail), 1 Each/Drum. 3M™ Fire Barrier Water tight Sealant 1000 NS is a non-slump, ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. This water tight sealant help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.
Features
Firestop Tested Up To 3 Hours In Accordance With Astm E814 (Ul 1479) And Can/Ulc-S115
Fire Resistance Tested For Construction Joint (Including Curtain Wall) Systems In Accordance With Astm E 1966 (Ul 2079), Astm E 2307
Excellent Caulk Rate And Sealant Can Be Applied With Conventional Caulking Equipment
Non-Slump, Halogen-Free Formula Provides Strong Adhesion
Exceptional Weatherability For Durability During Construction
Minimizes Noise Transfer (Stc-Rating Of 56 When Tested In Stc 56-Rated Wall Assembly)
Formulated As A Re-Enterable And Repairable Solution
