Welding Blanket, Protective Material Silica, Protective Material Coating Uncoated, Maximum Temperature 1,800 Degrees F, Overall Length 6 ft, Overall Width 6 ft, Protective Material Color Tan, Protective Material Weight 18 oz/sq yd, Protective Material Thickness 0.03 in, Grommet Location Two on Each Corner, Resistance Properties Abrasion , , Spark , Spatter , Water , Standards FM Approved, Duty Rating Heavy, Grommet Spacing 18 in