Electrical Category
Safety
Electrical Subcategory
Fire Prevention
Application
Firestopping medium to large openings containing various penetrating items such as pipes, conduits, cables, insulated metal pipes, bus ducts and HVAC ducts.
Composition
Galvanized steel, Intumescent insert
Coverage
Expands up to 32-64 times
MsdsURL
https://files.stifirestop.com/5.%20Safety%20Data%20Sheet/1.%20English/SDS_SSC%20Collar.pdf
Special Features
Installs quickly and eliminates waste., Sized for 1-1/2 in., 2 in., 3 in., 4 in., 6 in. Trade Size Combustible Pipes., Tested to CAN/ULC-S115 at 50 PA (0.20 in. water).
Standard
ASTM E814, UL 1479, CAN/ULC S115
Temperature Rating
Less than or = 120
Type
Intumescent Firestop Collars
Manufactured By
STI - Specified Technologies Inc