(1)Introduction of commodity Wodi Modified Bitumen Waterproof Membrane for Road and Bridge is a waterproof mebrane with special index and appliance which made from SBS,APP and special agents. It is developed from modified bitumen waterproof membrane by our company. Product index 1 Variety and Specification According to Construction methods: Self-adhesive construction (Z), Hot melt method (R), Hot melt glue construction (J) waterproof membrane. According to modified materials, the hot-melt or hot-melt glue construction waterproof membranes can be divided into SBS,APP modified bitumen waterproof membrane. Self-adhesive construction membrane is rubber modified bitunmen waterproof membrane which mainly made of SBS and other polymer. According to the way of bitumen constrcution layer, APP modified bitumen waterproof membrane can be divided into type I and type II. The upper surface material is fine sand(S). Hot melt construction waterproof membrane can be divided into polyethylene film(PE) and fine sand (S). Hot melt glue construction waterproof membrane's bottom material is fine sand (S).. Length: 7.5m, 10m, 20m Breadth:1m Self adhesive construction waterproof membrane's thickness is 2.5mm. Hot melt construction waterproof membrane's thickness is 3.5mm or 4.5 mm. Hot melt glue construction waterproof membrane's thickness is 2.5mm or 3.5mm.