3M 1000NS Fire Barrier Water Tight Sealant, 20oz Sausage
3M 1000NS Fire Barrier Water Tight Sealant, 20oz Sausage
2_0728788
Non-slump, ready-to-use, single component, neutral cure, elastomeric silicone firestop that also acts as a barrier to water leakage and airborne sound transmission.