Thermal Ceramics FireMaster FastWrap XL is a flexible high temperature insulation rated to 1200°C (2192°F) that is fully encapsulated in FSP facing. The duct enclosure system shall be listed by UL and /or ULC per ASTM E 2336, CAN/ULC S144 and ISO 6944 for 1-, 2- and 3-hour rating and zero clearance to combustibles, and tested per ASTM E84 for a flame/smoke rating less than 25/50. Insulation shall have a R-Value of 7.3 at 75°F (23.9°C).

• 2 hour enclosure and firestop system for kitchen exhaust duct
• Zero clearance to combustibles
• 1, 2 and 3 hour enclosure and firestop system for hazardous exhaust ducts, pressurization ducts, clothes dryer exhaust ducts, trash and linen chutes, and other fire rated HVAC ducts
• 1 hour electrical circuit integrity protection
• Engineered and tested solutions for fire protection of structural steel and storage vessels per ASTM E119, ISO 834, and UL1709

Installation shall be in strict accordance to manufacturers published installation instructions, UL or ULC Listings, and shop drawings. FastDoor XL shall be used for duct access where specified or as required.

Compliant to IMC, NFPA 96, UMC, CMC, CNBC