133.3528.7166 Zhuji drainage board, drainage board manufacturers Zhuji, Zhuji drainage board sales, Zhuji plastic drainage board, Zhuji green drainage board, drainage board cm, 1.2 cm drainage board, drainage board 1.5 cm; H15mm drainage board, 1.5cm drainage board; 1.8 cm drainage board, drainage board 2 cm, 2.5 cm drainage board, 3 cm drainage board, 1cm drainage board, 1.2cm drainage board, 1.8cm drainage board, 2cm drainage board, 3cm drainage board, 10mm drainage board, 12mm drainage board; Drainage Board 18mm; 20mm drainage board; 25mm drainage board; 30mm plastic drain drainage board, drainage board prices, drainage board construction technology, polyethylene drainage board, high strength drainage board, HDPE drainage board, drainage board uses, roof drainage board, green roof drainage board, roof drainage board, green roof drainage board, the garage roof drainage board, garage roof greening drainage board, good quality drainage board, the best drainage board, build drainage board, plastic drainage board price waterproofing membrane closed head in the wall must be carefully glue (layering) treatment to prevent loss when buried. (2) Construction of a drainage layer) has a strong root system of plants piercing capability, green roof construction must protect filling and waterproof layer, this planting roof (roof) over the fine aggregate used in concrete laying a protective layer has sufficient resistance to roots High-density polyethylene puncture function (HDPE) drainage board as a waterproof protective layer and drainage layer. 2) Drain the installation process: grassroots acceptance → Planning → empty shop elastic line of high-density polyethylene drainage board Drainage Board snap → → inspection and acceptance. 3) drainage board to start laying natural, loose, smoothly laid in the planned location; drainage board to the other side lay along the side of the garage roof and drainage board can be vertical or horizontal direction unified laying drainage slope, shape according to the site to any crop. Horizontal and vertical drainage board lap total loss of about 7%; lap must overlap in the direction of the drainage gradient between the two drains should overlap each other in accordance with the size of the fulcrum, does not allow reverse lap, lap parts used a small nail or adhered and fixed, spaced about 1 meter. 4) the individual parts require temporary fixed-point using asphalt mastic adhesive fixed. Drainage board shut termination requires a combination of architectural design to determine the site of the scene. 5) should be laid to drain the basement wall sideline or blind ditch water pipe at the site. 6) Construction Notes ① in dry, ventilated storage environment drainage board, to prevent exposure, away from fire. ② stand up or lie flat drainage protection board, not tilted or cross horizontal pressure, stacking height of not more than three layers, avoid heavy heap pressure.