Welding Blanket Protective Material Fiberglass Protective Material Coating Vermiculite Maximum Temperature 1 200 Degrees F Overall Length 8 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 Resistant Slag Resistant Spark Resistant Spatter Resistant Standards FM Approved Duty Rating Heavy Grommet Spacing 24 in Fastener Type Grommets