AMI-GLAS® (GL) Cloth (FM Approved)

AMI-GLAS® (GL) is made from 100% fiberglass. This tough yet flexible FM Approved product is ideal for vertical spark protection typically found in light welding applications. It is rated to 1000°F (540°C). AMI-GLAS (GL) meets the US Coast Guard and military specifications and is commonly used for hot work in shipbuilding and repair. It is available in white and ‘heat-treated” (plain). Other colors are available upon request.

Sample available in GL2401 24 oz Orange, GL2025 18 oz Heat Treated, or GL1300 13 oz Black

Download SDS
  • Made in the USA Flag
  • FM Approved Logo
  • Product Specs
  • Product Line Information
  • Data Sheets
Product TypeProduct NumberFabric TypeApplication EnvironmentApplication Rating KeyCont. Op. Temp.FM ApprovedPerformance CategoryUnit of MeasureAvailable Widths (inches)3rd Party Spec.SeriesThickness (inches)Weight (oz. per sq. yd)Data Sheets
GL1300 13 oz Plain or Heat CleanedGL1300,9383

AMI-GLAS (Fiberglass)

Indoor, Vertical

02 Good

1000°F (540°C)

Yes

Curtain

YDS

40, 60, 72

USCG 164.009-5(F) Test for Incombustibility, ASTM C1695-09, MIL-C-20079H

GL

0.016, 0.036, 0.055

13, 18, 24

Data Sheet
GL1300 13 oz Cloth - BlackGL1300B-

AMI-GLAS (Fiberglass)

Indoor, Vertical

02 Good

1000°F (540°C)

Yes

Curtain

YDS

40, 60, 72

USCG 164.009-5(F) Test for Incombustibility, ASTM C1695-09, MIL-C-20079H

GL

0.016, 0.036, 0.055

13, 18, 24

Data Sheet
GL2025 18 oz, Plain or Heat CleanedGL2025,9383

AMI-GLAS (Fiberglass)

Indoor, Vertical

02 Good

1000°F (540°C)

Yes

Curtain

YDS

40, 60, 72

USCG 164.009-5(F) Test for Incombustibility, ASTM C1695-09, MIL-C-20079H

GL

0.036

18

Data Sheet
GL2401 24 oz Cloth - OrangeGL2401

AMI-GLAS (Fiberglass)

Indoor, Vertical

02 Good

1000°F (540°C)

Yes

Curtain

YDS

40, 60, 72

USCG 164.009-5(F) Test for Incombustibility, ASTM C1695-09, MIL-C-20079H

GL

0.016, 0.036, 0.055

13, 18, 24

Data Sheet

AMI-GLAS Product LineThe workhorse of industrial textiles.

Used for Welding Protection, Insulation, Gasketing, Expansion Joints, Heat Shields and Containment, Oven Door Seals, Emergency Fire Blanket, Tadpole Tape and Machinery, Personnel Protection, Safety Clothing and more. AMI-GLAS® is made of 100% fiberglass, and does not contain asbestos or ceramic.

  • Made with 100% continuous filament fiberglass
  • Upper temperature limit of 1000° F (540° C)
  • Continuous protection up to 1000° F (540° C)
  • Excellent insulation value (K=.419)
  • Tough, flexible and versatile
  • Meets USCG 164.009 for incombustibility
  • Non-hazardous to workers
  • Meets military specifications for shipbuilding and repair
  • Can be dyed, coated and/or aluminized
  • Available with pressure-sensitive adhesive
  • Can be slit or sewn to order, and specially packaged
  • Available in seven colors

Products

Product NumberData Sheets
GL1300,9383Data Sheet
GL1300B-Data Sheet
GL2025,9383Data Sheet
GL2401Data Sheet