STI SIL305 Silicone Non-Sag Firestop Sealant Limestone 4.5 Gallon

STI SIL305 Silicone Non-Sag Firestop Sealant, Limestone, 4.5 Gallon

SpecSeal® SIL Silicone Firestop Sealant is a one-part, neutral-curing silicone sealant exhibiting superior performance in applications where sealing openings in walls and floors are needed to control the spread of fire, smoke, toxic gasses, and water during fire conditions.

SpecSeal® SIL Silicone Firestop Sealant reacts with atmospheric moisture to form a high-strength, durable seal that will adhere to most building substrates without the use of primers. SpecSeal® products do not contain asbestos or PCBs.

Features:

• Available in a Gun Grade or Self Leveling
• Ozone and UV Resistant
• Excellent recovery from joint extension and compression
• Listed in over 175 UL Tested Systems!