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Atlantex MFG
Pyrotex S/G Blankets


  • Pyrotex S/G Blankets are high temperature heat resistant fabrics designed to meet the protection requirements for hoses, cables, equipment and machinery in all extreme heat environments. Pyrotex S/G Blankets are water and oil resistant, flame retardant, and easily fabricated.
  • It is available in 17 oz lightweight, 32 oz medium weight and 96 oz heavy weight versions.
  • The high temperature silicone rubber provides a flexible coating resistant to abrasion, tear, and puncture and repels molten splash. 
  • The high temperature fabrics can also be used for welding curtains, safety clothing, equipment covers and expansion joints, high temperature removable insulation blankets for valves, flanges and fittings.
  • Pyrotex S/G blankets are made from woven fiberglass yarns and then coated with a durable high grade silicone rubber compound. They are resistant to most acids, fuels, hydraulic fluids, lubricating oils and solvents.
  • The blankets offer continuous protection up to 260°C / 500°F and with stand molten metal splash and short term temperature spikes to 1200°C / 2200°F.

Pyrotex SG Blanket

  • Silicone coated, woven fiberglass blanket
  • One sided and double sided silicone coating available
  • Oil resistant, flame resistant, and easily fabricated
  • Blankets are flexible and resist molten metal splash in extreme environments
  • Continuous protection at 500°F ( 260°C); short term exposure up to 2200°F (1200°C)
  • Weights varying from 17.5oz/yd2 (576.39g/m2) up to 96oz/yd2 (3254.95g/m2)

Pyrotex Silicone Coated Blanket Technical Specifications

Molten Splash Resistance Excellent
Water Resistance Excellent
Hydraulic Fluids Good
Chemical Resistivity Good
Material Specifications
Material Temperature Rating
Woven Fiberglass Substrate Continuous Protection 500°F (260°C)
Short Term Exposure
2220°F (1204°C)
Fully Polymerized Silicone Coating
Dimensional Specifications
Part Number Description Width Weight Length Request Quote
In mm oz/yd2 yd
FB 1760D Coated on both sides 60 1524 17.5 50 Request Quote
FB 3238D Coated on both sides 38 965 32.5 50 Request Quote
FB 3260D Coated on both sides 60 1524 32.5 50 Request Quote
FB 9640D Coated on one side 40 1016 96 50 Request Quote
SB 2435S Silica coated on both sides 35.5 901 24 50 Request Quote
SB 3835S Silica coated on both sides 35.5 901 38 50 Request Quote
   WARNING: Cancer and
   Reproductive Harm -