NOMEX (META-ARAMID) FELT 8 OZ. 1 FT X 1/8 IN TH X 72 IN WIDE Measures: 72" x 1ft x 1/8" thick The meta aramid felt is 8 oz. per square yard This felt doesn't melt and only begins to decompose at 700 degrees Fahrenheit Flame retardent A strong and high quality material for your commerical and industrial needs