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.
Fire Rating
1, 2, 3, up to 4
MsdsURL
https://files.stifirestop.com/5.%20Safety%20Data%20Sheet/1.%20English/SDS_SSS%20Intumescent%20Sealant.pdf
Special Features
Two-stage intumescent - extremely fast and directionality expansion., Water-resistant - will not re-emulsify when dry., Used in over 500 through-penetration UL tested systems., Multi viscosity grade excellent caulking properties along with high build capa
Standard
ASTM E814(UL1479), CAN/ULC S115
Temperature Rating
-10 - 185
Type
Intumescent Firestop Sealant 2 Stage
Manufactured By
STI - Specified Technologies Inc