... :1*40m Fieltro M.H.R 15/40:1*40m Fieltro M.H.R 10/40:1*40m ASTM D226, ASTM D4869 Asphalt ... of saturated felt,min560 g/m21270g/m2400g/m2660g/m2Saturation,%by wt., min120%150%100%120% Cangzhou Jiansheng Building Waterproof Material CO ... M.H.R 15/40Fieltro M.H.R 10/40Fieltro M.H.R 10/16Resistance to tearing 12,9 +/- 4,2 N9 ... ,3 g/m2Gross Weight14 kg (>13,5)11,6 kg(>10,6)9 kg(>8,3)3,6 kgThickness0,36 +/- 0 ...