Product Review
NS Series- No slumping of vertical joints, gravity will hold positioning. Ready to use with a standard or bulk caulking gun or pneumatic pumping equipment. Cures in 20-40 minutes. Used to firestop openings and penetrations on fire rated floor stabs, walls, other building partitions and assemblies. Helps control the spread of fire, smoke and noxious gases. Meets ASTM Specification C920, Type S, Grade P, Class 25.
- TESTED AND LISTED: For up to 3-hours in accordance with ASTM E814 (UL 1479), ASTM E1966 (UL 2079) and CAN/ULC S115
- FORMS AN EFFECTIVE WATER BARRIER: Meets the UL Water Leakage Test achieving a Class 1 W Rating in accordance with ANSI/UL 1479
- ONE-PART, NON-SLUMP SILICONE SEALANT: For use in both through- penetration and construction joint applications—cures to form a flexible seal
- WITHSTANDS CONSTRUCTION CONDITIONS: Durable sealant provides excellent weatherability during construction
- EASILY RE-ENTERABLE: Formulated as a re-enterable and repairable fire barrier solution
- PRIMER PAINT READY: Sealant is paintable with primer
- For industrial/occupational use only. Not for consumer sale or use.