AMI-SIL® AS and CAS hot work fabrics are made from a minimum 96% pure amorphous silica cloth and are rated to 1800°F (980°C). The following AMI-SIL AS and CAS hot work fabrics have been tested and rated to the ANSI/FM 4950 Standard which is now required by the NFPA 51B. AS1800G & AS3600 meet USCG1

AMI-GUARD® is AMI’s line of high performance finished hot work products. AMI-GUARD® welding curtains are sewn with PTFE-coated fiberglass thread, FM Approved, and meet the requirements of NFPA 51B. All AMI-GUARD® fabricated welding curtains are available in standard or custom sizes and with or witho

AMI-GUARD® Fire Quilt™ is an FM Approved, ready-to go—’take it to the job site with you,’ quilted hot work curtain, blanket or pad. This flexible, hot work barrier is delivers increased performance over other traditional silicone glass fabrics in hot work environments. It is made from a quilted comp

VEXTRA® (SGLV) is a heavy duty, heavy weight fiberglass treated with vermiculite and coated on one side with a silicone rubber compound. It is ideal for both indoor and outdoor hot work applications. The vermiculite coating is inorganic, chemically inert, noncombustible and odorless. AMI’s VEXTRA p

VEXTRA® (GLV) is a heavy duty, heavy weight, fiberglass fabric coated with vermiculite. These products have been tested and FM approved as a welding curtain. The vermiculite coating acts as an armor—it is inorganic, chemically inert, noncombustible, odorless and provides 50% more protection from dir

AMI-TUF® (SGLP) or AMI-TUF Plus is a durable, fiberglass cloth with a silicone rubber coating compounded with proprietary mineral pigments. AMI-TUF Plus is rated to 500°F (260°C). This product is FM Approved as a welding curtain for hot work protection. AMI-TUF Plus comes in black.

The Safeprotex Vermiculite-Coated Fiberglass Welding Blanket is made from vermiculite-coated fiberglass fabric, where the vermiculite coating forms a protective layer on the fiberglass surface. This advanced coating technology allows welding blanket to endure fixed working temperatures up to 810°C (