Vermiculite Coated Fiberglass:
FlameShield™ 1500 - Very High Temperature, Heat & Flame Resistant Thermal Insulating Fiberglass Fabric
This high temperature, heat and flame resistant thermal insulating vermiculite coated fiberglass fabric will withstand temperatures of 1500°F / 815°C continuous exposure.  The base High Temperature fiberglass fabric is fabricated from high quality type E fiberglass that will not burn.  The fabric is then coated with a vermiculite dispersant.

This material resists most acids and alkalis and is unaffected by most bleaches and solvents.  It is highly flexible and conformable.
Very High-Temperature
Vermiculite Coated
Fiberglass Fabric
Applications for this product include welding blankets and curtains, heat shields, etc.

The vermiculite coating also adds abrasion resistance to the fabric.

Available in 5 weights/thicknesses and 40" or 60" widths.  Roll length 50 yards.

Tested and certified to meet ASTM E 162, ASTM E 662 and SMP 800C for surface flammability, smoke and toxic gas generation.
vermiculite coated fiberglass fabric heat flame resistant