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Roof Imepermeable Dimpled Drainage Board

Basic Info

Model No.: TH-003

Product Description

Drainage board have a flat back which is pressed against an underground structure such as a basement wall or subsurface footing. The pressure of backfilled soils holds the Drainage board in place. A filtration geotextile covers the drainage core. The geotextile allows unrestricted flow of moisture into the core while it restricts the passing of soil particles which could contaminate and clog the core.

waterproof board manufacturer
Our main products including geotextile, pvc geomembrane, 2mm HDPE geomembrane composite geomembrane compound geomembrane, waterproof mdf board , GCL, green roof drainage board, compound drainage net, geogrid, geonet, geocell and so on.

16mm Green And Black Dimple Drainag Board

Application Range

Drainage board designed for vertical / horizontal applications at shallower depths where moderate compressive strength and flow capacity are adequate.

1. Greening project: the garage roof greening, roof garden, vertical greening, roof greening, football pitches, golf course, etc.

2. Municipal engineering: airport, road embankment, subway, tunnel, landfill, etc.

3. Construction: the upper or lower building foundation, inside and outside the basement wall, floor and roof, roof seepage control and heat insulation layer, etc.
4. Water conservancy project: the reservoir seepage water, reservoir, lake water seepage control, etc.
5. Traffic engineering: highway, railway basement, roadbed, dam and slope protection layer, etc. Waterproof Board are made from HDPE resin, and EVA/PVC/ECB Waterproof Board is available in wide range of sizes compressive strengths,flow rates,filtration capabilities and chemical resistance to suit virtually and drainage application. Drainage Sheet is made from high density extruded polyethylene,the Drainage Board Sheet has a series of dimples molded into the plastic that create on air gap between the membrane and the foundation,the Hdpe Drainage Board Sheet provides outstanding compressive and impact resistance.

Drainage Sheet Cutting


Drainage Board Parameters

drainage board sheet




Composite Drainag Sheet Model




Production Equipment & Process

Our major production facilities include three-layer construction film blow machine, calendering method geomembrane production line, the first company to introduce 8.5m width geotextile production linb, 7m width compound gemombrane production line, GCL production line as well as the patent technology first 3m width forming in only one time drain board production line to produce a variety og geosynthetics.

waterproof board production process


























waterproof board certificate

Packing & Shipping


20180807110242


waterproof board importers

Contact us if you need more details on Geomembrane Plastic Drainage Board. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Eva Watreproof Board、Dimpled Plastic Drain Sheet. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Drainage Sheet > Drainage Strip