level of the floor the construction process of bomb roof level elevation line designated keel sub-file line installation of the main facilities installation of the main keel boom install the main keel install the keel install gypsum board brush anti-rust Lacquer installation of pressure bar gypsum line installation Second, the level of the ceiling level bombs According to the level of the floor level, with the amount of vertical vertical to the ceiling design elevation, along the wall, column around the top level of the roof. 3, designated keel sub-file according to the design requirements of the main and sub-keel spacing layout, has been good in the ceiling level of the ceiling line of the designated keel sub-file line. Fourth, the installation of the main keel boom and the level of the ceiling level of the keel sub-file position line, the lower end of the boom to determine the elevation, according to the location of the main keel and hanging spacing, the boom without bolt threaded end and floor embedded Bars (not embedded reinforcement when the expansion bolts) using welding connection fixed, Cheap Price Wpc Fence,Corrosion Resistant Outdoor Deck Suppliers plastic deck roofing materials Africa watertight decking wood thickness wet environments composite above ground pool
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