Passes the rigors of internal grease duct fire tests UL1978, AC101, BOCA, SBCCI and ICBO.
This non-asbestos fire resistance wrap is a patented inorganic blanket encapsulated with scrim-reinforced foil, which provides an alternative to 1 or 2 hour fire resistant rated shaft enclosures. Protects against both internal and external fire conditions while maintaining the structural integrity of the duct. Lightweight, flexible and easy to install. Low thermal conductivity, oil and water resistant.Thickness choice of 1.5 (15A) and 2 (20A) for single and double wrapping in a variety of applications: commercial kitchen grease ducts, air ventilation and chemical exhaust ducts, stair pressurization ducts, hazardous exhaust ducts, trash and linen chutes.Passes the rigors of internal grease duct fire tests UL1978, AC101, BOCA, SBCCI and ICBO. Zero clearance to combustibles at overlap or collar for compact low profile that saves space in tight areas. High flexibility for easy installation. Foil encapsulated with unique center overlap seam for blanket strength, protection, and less dust. Safer fiber construction* for contractor's peace of mind.*Has been demonstrated to be soluble in the lungs according to EU guidelines 67/548/EWG, Note Q for biopersistence.