Welding Blanket Roll, Protective Material Fiberglass, Protective Material Coating Silicone, Maximum Temperature 1,000 Degrees F, Overall Length 150 ft, Overall Width 3 ft, Protective Material Color Red, Protective Material Weight 32 oz/sq yd, Protective Material Thickness 0.04 in, Grommet Location No Grommet Holes, Standards FM Approved, NFPA701, Duty Rating Medium, Fastener Type No Fasteners Included, Process General welding applications with light sparks and minimal spatter