[13375621123] [QQ962678930] Sales White City White City Drainage Board Drainage Board - White City White City Drainage Board Drainage Board ~ ~ ~ White City White City Drainage Board Drainage Board Drainage Board - White City - White City White City Drainage Board Drainage Board ~ ~ ~ White City White City Drainage Board Drainage Board ~ White City White City Drainage Board Drainage Board ~ ~ ~ White City White City Drainage Board Drainage Board Drainage Board - garage roof construction method 
 1, TPZ-I drain water board began a retaining wall along the garage roof Longitudinal laying, the size of the edge of a fulcrum pivot overlap each other; or not overlap, while bonding with each other directly applied to water. The drainage board to form a whole, both the drainage, but also play a role across the root, is also a secondary waterproofing layer, cut any shape according to the site. 2, geotextile TPZ-I drain water after the board laid out on the board full of shops, the edge overlap each 5-10cm, adhesive fixed partial coating of water, and drain to form an overall insulating layer, can guarantee the drainage of smooth and prevent soil into them. 3, turn on the geotextile when shut, the water above the hole at least 10cm (play a role in retaining water treatment), the top fixed with glue or nails. 1 backfill, backfill work, suggested to push the edge of the car from the garage roof into the soil, gradually advancing to the center, to be back to 10-15cm of soil, and then backfill with a large number of mechanical vehicles. 2, Labor cars as not to direct the drainage board walk, laying in the driveway of wood to prevent damage to the drainage board. 3, backfill for mechanically direct way, the practice recommended propelled mechanical vehicles on the backfill operation. Backfill in time, need to avoid other types of work-site drainage board of TPZ-I board of water damage. 
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