3M Fire Barrier Water Tight Sealant 1000 NS – 20 fl. oz. Sausage **Case of 12 Sausages**
3Mtrade; Fire Barrier Water Tight Sealant 1000 NS
Non-slumping silicone with up to 3-hour fire protection.
• Best for wall or vertical applications
• Excellent weatherability
• Cures upon exposure to atmospheric humidity