Before roofing main waterproof layer of polypropylene producers, should focus on drainage and structure complex detail node sealing process and an additional layer of paste. The corner shop should add an additional layer; yin and yang angle, etc. are made of R = 20mm rounded. Polyethylene composite waterproofing membrane polypropylene polyester should avoid contact with acids, alkalis, mineral oil, petroleum jelly and other chemicals that affect polyethylene performance, and should avoid contact with high temperature above 80 ℃ in order to avoid permanent deformation membrane. Transport and storage, should be careful not to damage the packaging, placed in ventilated, dry place, storage stack height should not exceed five flat coil unwinding height polypropylene polyester | polypropylene | Tianxiang waterproof Shouguang Shouguang City Tianxiang by waterproof material plant. Shouguang City Tianxiang waterproof material plant (www.txfscl.com) strong, credible, Shandong Weifang waterproof, moisture-proof materials industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shouguang Tianxiang into the brilliant water and you work for a better future!