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FireMaster® FastWrap® XL

Thermal Ceramics FireMaster® FastWrap XL is a flexible blanket composed of high temperature fibers classified for applications to 2192°F (1200°C) and fully encapsulated in
a durable glass fiber reinforced foil facing for easy handling and installation. Thermal Ceramics FastWrap XL is UL and ULC Listed for 1 and 2 hour fire resistive enclosure protection, zero clearance for kitchen exhaust ducts, electrical circuit protection, and as a component in UL firestop designs for fire resistance rated floors, ceilings, and walls. The core fibers in FastWrap XL are manufactured using Thermal Ceramics patented Superwool® fiber which is an alkaline-earth silicate wool with low biopersistence and therefore increased safety for installers. FastWrap XL is under UL’s Follow-Up Service Program to ensure the consistent quality essential to this life-safety application

length is a required field.
length minimum value is 10
SKU: 8708 Categories: , ,


  • 50 Sq. Ft.
  • Thin and Lightweight at 1-1/2” (38mm) thick, 6 pcf (96 kg/m3) density
  • Contours easily to complex duct designs
  • Grease duct installation UL and ULC Listed with buttjoints at all seams on both layers
  • Fully foil encapsulated for fast and clean installation
  • Contains 2192°F (1200°C) rated fibers
  • Microbial Resistance validated by UL Environment
  • Good sound absorption
  • Compliant to IMC, NFPA 96, UMC, CMC, CNBC


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