3M™ Fire Barrier Water Tight Sealant 1000 NS is a non-slump, neutral cure, single component silicone firestop. Upon exposure to atmospheric humidity, it forms a flexible firestop seal to help control the spread of fire, smoke and noxious gases before, during and after exposure to fire.
Suggested applications
Typical firestop applications include blank openings, dynamic and static construction joints and through penetrations
Penetrating items that pass through fire-rated assemblies include metallic pipes, non-metallic pipe, cables, cable tray, insulated pipes and combos
