An Amatex woven thermoglass fabric which has been heat treated to a natural heat treated shade. Applications include pad fabrics, flange and valve covers, curtain materials, and insulation fabric. Resistant to most chemicals, offers good thermal protection to temperatures up to 1000ºF. 


Base Fabric

100% "G" Filament Fiberglass


Heat Treated Tan

Available Widths, standard

60" (1.52m)

Roll Length, yards

50 (45.7m)

Weave Style


Fabric Weight, oz./sq yd, average

18 (612 gm/sq.m)

Fabric Thickness, inches

0.030 (+/-.005") (.76mm)

Warp Strength, lbs/in.

290 (132 Kg/2.54 cm)

Fill Strength, lbs/in.

200 (91 Kg/2.54 cm)

Abrasion Resistance


Temperature Tolerance

To 1000 deg. F, base fabric (540 deg. C) Higher for very brief periods

Chemical Resistance

Excellent except Hydrofluoric and hot Phosphoric acid and wet Hydrogen Chloride

Solvent Resistance


Sunlight & Age Resistance


Electrical Properties

High dielectric strength/low constants

Available Finishes

Finish Number

See Fabric Options data sheet

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