Interwrap Corp Titanium Com-Grade Roof Underlayment Roll, 250 ft L x 48 in W

30 lb. Felt replacement used for steep slope roofing under all metal, tile, slate, shake and shingle roofing; 6 times lighter and 20 times stronger than #30 felt; class a fire astm e108, meets class 4 hail rating; synthetic construction inert to mold growth; "sure-foot" slip resistant nodular walking surface and an advanced resin technology provide superior steep slope walk-ability; contributes to "leed" points, certified minimum of 20% reclaimed content (100% recyclable); all temperature performance -40 degree f to 240 degree f.FeaturesSyntheticProfessional gradeSize - 48 in. x 250 ft.Item weight - 48 lbs.