Chengde where drainage board used in the underground garage, with green drainage board, drainage board 152-1538-5149 Zhengjing I produced the drainage board sold to various parts of the country, garage drainage board, drainage board, drainage board, the company is a research, development, production and construction of an integrated enterprise, national logistics delivery Baoding plastic drainage board, drainage board garage, water seepage and drainage board, quality assurance, price negotiable, according to the required specifications customized, company also provides geotextiles, geomembranes, grass grid and a series of geotextile material, welcome to visit the factory site. Drain laying procedures: (1) clean up the scene of laying waste, cement screed, so there is no obvious bump at the scene, an outdoor garage roof and roof garden need to find the slope of 2-5 ‰. 2. Use, so can drain water discharged concentrate discharged under the water near or around the city sewer. 3 ground water seepage in the basement, elevated above the floor at the base, which is in front of the floor to do is to do a layer of drainage board, round projections downward, around the left blind ditch, up the mountain groundwater seepage through natural inflow drainage board space around the blind ditch, then into the sump via the blind ditch. 4 basement walls seepage water, drain laying on building the main wall, round projections for the main wall. Drainage Board and then assemble a single layer of powder cement walls or steel mesh to protect the drainage board, so that the space outside wall seepage board straight down the inflow blind ditch directly caused by sump 5 in any lot laying drainage board, care must be taken : Do not let the soil, cement, sand and other rubbish into the front space of the drainage board, drainage board to ensure the smooth flow of space. 6 When do protective measures as laying drainage board, the level of the garage or outdoor drain laying backfill should be in a timely manner as soon as possible, to prevent the impact of large wind laying drainage board quality. Basement waterproofing and interior protective layer to do as soon as possible to prevent damage to persons or things to be drainage board. 7 clay backfill is in need shop geotextile 3-5 cm above the sand is ideal conducive geotextile filtration; If the backfill is a nutritive soil or light soil no longer laying on a layer of sand, the soil is very loose very easy treatment. 8. Drainage Board in laying the right side and take the next 1-2 edge fulcrum, you can touch the bottom two together, the above use of geotextile lap, as long as the soil does not drain into the drain channel can maintain drainage flow . 152-1538-5149 Zhengjing underground garage drainage board Chengde, Chengde green drainage board, drainage board Chengde build drainage board construction Note 1 When used in gardens and flower beds, planters and flower beds, directly to the water board and filter geotextile instead of conventional materials (such as ceramic, pebbles or shells filter layer composed). 2 for the old and new roof or underground engineering interface green roof and other hard when laying water on board before the first debris clean up the site, set up in accordance with the design drawings waterproof layer, from the slope and then cement mortar, so that no surface significant bump at, build drainage board ordered emissions, without additional set within the range of laying drainage ditch blind. 3 When used to make a sandwich panel construction, build drainage board laid on a concrete slab roof, build drainage board outside and then a layer of single-wall masonry, or concrete to protect, so that the inflow of water seepage through the underground drainage board for overhead space blind ditch sumps. 4 build drainage board stitching around each other, laying the gap, as the lower drainage channel on which geotextile filter layer when moisture also need to lay a good lap. 5 build drainage board after laying is completed, the next process can be carried out, and laid a good base layer of geotextile filter as soon as possible to prevent mud, cement, sand clogging pores or build drainage board into the water, sink, drainage channels. To ensure that water on board while fully play its role in the operation of the filter plate covered with geotextile above, to facilitate green construction. Welcome to the factory site visits 152-1538-5149 Zhengjing