LC Endothermic Firestop Sealant
SpecSeal LC Endothermic Sealant is a latex-based gun grade firestop sealant for construction joints and non-combustible penetrations. After application, LC Sealant cures to form a flexible seal against the propagation of fire. Under fire exposure, LC absorbs heat and release water vapor resisting the progress of smoke and flame.
Test Standards
ASTM E814 (UL1479)
CAN/ULC-S115
ASTM E1966 (UL2079)
Third Party Approvals
Applications
Blank Opening
Bottom of Wall
Cables
Duct
Floor to Floor
Floor to Wall
Head of Wall
Metal Pipe
Wall to Wall
Properties
Autobonding
Joint Movement
Low VOC
Paintable
Permanent
Smoke Barrier
STC Rating
Water Based
Product Details
Features
Specifications
Ordering Information
Features
- Installer Friendly, easily applied with standard caulking gun
- Can be troweled on for larger applications
- Tested for up to 4 Hours of fire resistance when tested to ASTM E1966/UL2079, ASTM E814/UL1479, and CAN/ULC-S115
- Listed in over 80 UL Tested Firestop Systems!
- UL® GreenGuard Gold Certified
