Item # Firwin 2025, Firwin Vermiculite Coated Fiberglass Fabric On Firwin Corp.

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Stocked Insulation & Safety Items > Insulation Material > Item # Firwin 2025


	Item # Firwin 2025, Firwin Vermiculite Coated Fiberglass Fabric

Firwin 2025 Vermiculite is a medium weight, plain weave fiberglass fabric coated with a vermiculite compound that imparts excellent resistance to high temperatures.

Uses

Can be used as a flame or heat barrier material on many applications where high cost silica or ceramic fabrics have been used previously.

Specifications

Service Temperature¹

1200ºF Continuous, 1500ºF Intermittent

Thickness

0.030" nominal

Weight

17.5 oz/sq.yd ± 10%

Base Fabric

Fiberglass – Plain weave

Color & Coating

Golden Brown Vermiculite

Flame Resistance

Method FED STD	191/5903.2
Flame out	0 Sec
Afterglow	<1sec
Char length	< 1/8"

Tear Strength

Method FED STD	191/5136
Warp	50 lbs. Min ave.
Fill	25 lbs. Min ave.

Tensile Strength

Method FED STD	191/5102
Warp	400 lb./in ave.
Fill	200 lb./in ave.

¹ Material may suffer some degradation of physical properties after extended periods at elevated temperature.

All statements herein are expressions of opinion that we believe to be accurate and reliable, but are presented without guaranty or responsibility on our part. Statements concerning possible use of our products are not intended as recommendations for their use alone or in combination with any materials or elements to infringe any patents. No patent warranty of any kind, express or implied, is made or intended.

Item # Firwin 2025, Firwin Vermiculite Coated Fiberglass Fabric

Service Temperature1