Sloping roof leak is good reason, because the sloping roof slope of more than 15 degrees, compared with flat roofs, "row" more important than "defense", "lead" more important than "blocking", roof will not water, natural it is not easy to leak water. In addition, the sloping roof tiles as water levels generally based, tile smaller, up and down from a full lap sloping roof, Wuhan cement tiles, seasons, summer and winter changes, Wuhan cement brick, tile heat swelling shrink freely, its water level is not easy to destroy. We must face up to its shortcomings. First of all, asphalt shingles easy to aging, is in the United States, its life is generally only ten years. Second, the use of asphalt shingles bond plus nail bedding methods. On the wooden roof bonded asphalt shingles and then supplemented nails can still withstand a certain wind, Wuhan cement brick panels, but in situ concrete roofing nails difficult due mainly rely on bonds, often not strong adhesive or glue failure, a In case of large wind it will be blown. Third, cement brick, asphalt shingles flame retardancy poor. In Europe, asphalt shingles standard set too high, but is seldom used. Wuhan cement brick gazebo _ _ cement brick by brick cement cement Hongshan District of Wuhan pavilion cement operation. Hongshan District of Wuhan pavilion cement business unit (www.whltsn.com) (www.hbltsn.com) strong, credible, in Wuhan of cement and related products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead gazebo cement into the brilliant and you work for a better future!