Our 3M™ Fire Barrier Water Tight Sealant 1000 NS is a ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal. Our water tight sealants help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.

Features:

• Non-slump, halogen-free formula provides strong adhesion
• Exceptional weatherability for durability during construction
• Formulated as a re-enterable and repairable solution
• Sealant is paintable with primer