Storage and drainage plate,Drainage boardOne of the big families. Block shape, waterproof, water, used forRoof greeningIndoor planting.
Characteristic1: convenient construction, easy maintenance and economy.
2, strong resistance and durability.
3, to ensure that the excess water quickly discharged.
4, the water storage part of the water can be stored up.
5. It can provide sufficient water and oxygen for plant growth.
6, light weight and roof insulation and heat preservation function is strong.
Uses: It is used for roof greening, underground roof board greening, city square, golf course, sports ground, sewage treatment plant and public building greening, Square greening Road greening project in the park.
Construction laying：1. waterproof layer and its protective layer after the completion of construction, began pavingDrainage board. The slope of basic drainage is required to meet 2 per thousand ~5 per thousand;
2. cup mouth upward to the drainage plate pavement, perforation buckle;
The 3. drainage board is covered with geotextile, and the geotextile is lapped with 10~20cm to prevent slurry from passing through geotextile and clogging updrainage systemThe drainage is not smooth and the water storage is reduced;
4. lay the 10~20mm on the geotextileCoarse sandThe formation of permeable filter layer can prevent the loss of planting soil;
5. cover suitable thickness planting soil.
6., do a good drainage plateFinished product protection. After the drainage board is paved, the trolley should not be pushed directly on the drainage board, and the material should be paved when transportingBoardMa. Paving with filling.