Bitumen membrane refers to the fetal membrane and without fetal membrane. Those who use thick paper or glass cloth, asbestos cloth, cotton fabric and other materials impregnated tire roll materials made of asphalt, polypropylene, called the fetal membrane; asbestos, rubber powder incorporated into asphalt materials, polypropylene prices , web-shaped material made by rolling membrane that is called roll without fetal membrane. Paving waterproofing membrane lap width of not less than 100mm. , Polyvinyl alcohol glue was prepared containing 5% to 15% of cement weight of cement paste 4 adhesive, polypropylene specifications, stirring must be uniform, no precipitation, no clots. No segregation phenomenon can be used polypropylene, waterproof Shouguang Tianxiang, polypropylene prices by Shouguang City Tianxiang waterproof material plant. Polypropylene, waterproof Shouguang Tianxiang, polypropylene prices Shouguang City Tianxiang waterproof material plant (www.txfscl.com) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, for the latest information Contact: Zhang Guang.