Welding Blanket, Protective Material Fiberglass, Protective Material Coating Vermiculite, Maximum Temperature 1,200 Degrees F, Overall Length 6 ft, Overall Width 6 ft, Protective Material Color Black, Protective Material Weight 26 oz/sq yd, Protective Material Thickness 0.05 in, Grommet Location Two on Each Corner, Resistance Properties Abrasion , Slag , Spark , Spatter , Standards FM Approved, Duty Rating Heavy, Grommet Spacing 24 in, Fastener Type Grommets