1.Structure of  Waterproof and Drainage Sheet Description:

Waterproof and drainage plate is high density polyethylene (HDPE) modified blending polymer resin as raw material, through the patent technology of three-layer co-extrusion technology in the molten state after vacuum blister and forming of roller rolling forming, to create a one-way or two-way half conical, cylindrical, half continuous airtight shell mold plate product bumps, connection, form a film, shell with three-dimensional drainage space and must support stiffness, liquid, gas can flow inside its excretion of waterproof sheet.Building or using roofing, garage roof platform, the community construction safety living ecological urban landscape characteristics has formed a new environment system - small shallow basin ecological environment system. Protection of waterproof and drainage system, it is in response to the idea of constructing economical society and the development of environmental protection product.

2.Main Features of Waterproof and Drainage Sheet:

Durable and stable Performance.

Low temperature flexible.

Integrity and systemic of thorn function.

Perfect sealing performance of materials.

The unique wide design minimizes lap and loss

3.Specification of Waterproof and Drainage Sheet:

4.Waterproof and Drainage Sheet Images: