Welding Blanket Protective Material Fiberglass Protective Material Coating Acrylic Maximum Temperature 1 000 Degrees F Overall Length 6 ft Overall Width 4 ft Protective Material Color Black Protective Material Weight 28 oz/sq yd Protective Material Thickness 0.05 in Grommet Location Two on Each Corner Resistance Properties Abrasion Resistant Spark Resistant Spatter Resistant Standards FM Approved Duty Rating Medium Grommet Spacing 24 in Fastener Type Grommets