Asphalt tile construction prices in about how much
Second, the basic requirements of the grassroots level: 1, concrete base must be 1: 2 cement mortar leveling trowel, flatness control in ± 5 mm. If you lay the waterproof layer or insulation layer, should be completed first.
First, the construction costs due to different local, construction difficulty is different, the price slightly different, usually the basic roof is 5-6 yuan per square square, double the general 7-8 per square.