plastic dimple drainage sheet used in  Green sloping roofs
Description:
  Plastic dimple drainage sheet is made of high molecular, produced by extrusion and adsorption.The tr-dimensional space can drain gas and fluid .It is a multi-functional material, can channels for water and gas easily, whichis sound insulation and vibration.In the field of civil construction can be widely used in building roof system layer overhead, planted roof drainage ventilation, basement waterproofing system protection.,thermal and moisture isolation of the interior surface, road and rail tunnel drainage protection. In the urban land, space, material resources are becoming scarce tiday, Plastic dimple drainage sheet to provide the most valuable option.
Specification:
Sheet thickness 0.8-2.0mm,dimple height is generally 8mm-20mm,width is 2~2.5m, sheet materials are HDPE, EVA, etc., length according to user's requirements.
Property:


Low-coast, high efficiency, durable, chemical resistance, resistance to puncture of plant roots, diverse application, simple installation and quality guaranteed.
Application:
Waterproofing system of road ,rail tunnel and underground, basement of building, roof garden and other waterproofing and drainage construction work

Production Standard:
1.GB18173.1-2012<Polymer water- proof materials-Part1:Water-proof sheet>,
2.JC/T2112-2012<Plastic board for drainage and protection>.