Design certified and agency listed
Black mark and detergent resistant
you must enter the security code within 8 seconds
Low amperage-draw gear box
powder-coated black paint
3M CP25WB Fire Barrier Caulk, 10.1 Oz Framing Squares Design certified and agency listedForms a tight barrier against fire, smoke and toxic fumes. Suitable for a wide variety of through penetration fire stops, including cable, metal pipe, insulated pipe, glass pipe, construction gaps, HVAC ductwork and certain plastic pipe applications. Cures to form a flexible seal, installs with a standard caulking gun, pneumatic pumping equipment or putty knife. ASTM, FM and U. L. tested for 3 hour fire penetration seal for walls and floors.