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Min. Order : 1000 Square Meters
>=80000 Square Meters

HDPE double waterproof dimple board green roof drainage board

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Quick Details

Thickness: 0.4
Brand Name: WT
Application Method: construction
Type: waterproof Products
Usage: Waterproof Wall Paint
Keywords: Drainage Board,drain sheet,dimple drain board
Place of Origin: Shandong China
Color: Customized Colors
Material: HDPE
Package: roll
Model Number: dimple dimple height 8mm
Weight: 800gsm
MOQ: 1000 Square Meter
Packaging Detail: make them to rolls
Selling Units: Single item
Single package size: 100X100X1 cm
Single gross weight: 1.0 KG
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Tai'an Wantong Composite Material Co., Ltd.
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BRADE NAME : HDPE double waterproof dimple board green roof drainage board

double drainage board is made by the high-density polyethylene (HDPE). There is grotextile membrane on the surface, forming drain sheet. It has the two-sided draining water function, has the water storage function, under the moist environment it can bi-directional adjustment. it is widely applied in the roof garden and outdoor garage roof afforestation project.







Double dimple height





10m or 15 in sheet or by roll




black, white, green, or your needs

Whole thickness(single or double side)


drain capacity



It is a reliable solution for water problems in all building projects. Drain plates are used for insulation protection in waterproofing applications. Protect the base wall from moisture. It provides insulation that is resistant to water and environmental factors. It provides reliable drainage for underground and cracked water in underground and heavy construction.



1. Convenient construction, easy maintenance and economy.

2.Strong resistance to load and durability.

3.The water can be partially stored and the remaining water can be drained quickly.

4.It provides sufficient moisture and oxygen for plant production.

5.Light weight, the roof heat insulation function strong.


Traffic Project: Road, railway roadbeds, dam and Slope protection layer.
Greening Project: Garage roof greening, roof garden, vertical greening, oblique roof greening, soccer field, golf course.
Municipal Project: airports, roadbeds, subways, tunnels, landfills.
Construction Project: Top layer and lower layer of the building foundation, the outside and inside of the basement wall, roof and bottom of the basement, the roof anti-seepage and the insulation layer.
Traffic Project: Road, railway roadbeds, dam and Slope protection layer.


Packaging & Shipping

With large inventory,we will delivery of the goods in 5 days.


Our Services

Quality assurance

1. On a regular basis or as per your request,we entrust national testing agencies to conduct quality inspections

2.Strictly in accordance with the ISO9001-2008 international quality system standard,we monitor and manage the whole process throughout production,quality testing,and measurement to ensure product quality

3. For quality-related construction delay or substandard construction(except for damage or losses due to customer’s responsibility or irresistible natural disasters),we have refunding,replacement,and repair services.We will respond to customers’ feedbacks on quality issues within 24 hours.


After-sales service 

1.In order to provide customers with comprehensive technical support,we will provide technical and other related information upon request in a timely manner.

2.In required,we will appoint specialized technicians to the construction site to give technical trainings to construction people,and offer technical guidance throughout the whole construction process.

3.For damage due to shipment and delivery,after we receive the complaint,we will check the issure through provided pictures and videos.If our responsibility is confirmed,we wil offer free replacement.

4.When the construction is completed,as your request,our technical staff may participate in the final acceptance.




Company Information

Taian Wantong Composite Material Co.,Ltd , established in 2015, is a professional manufacturer engaged in the research, development, production, sale and service of  geogrid,geotextile, geomembrane, geocell and nonwoven fabric.

We are located in Taian city with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.

In recent years, our company has introduced a series of advanced equipment including 40 production lines for various kinds of geosynthetics products.Such as 28 geogrid production lines,2 geotextile production lines, 2 geomembrane production lines,1 geocell producttion lines, 2 nonwoven fabric roll production lines and 10 other new composite material production lines.

In addition, we have obtained ISO9001 certificate and CE certificate. Our products are widely applied in many fields, such as road, highway, airway, coal mine, water and soil conservation, water conservancy and basic construction.

Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as South Africa, Australia, Mexico, Philippines, France, Indonesia, Fiji and other countries. We also welcome OEM and ODM orders.

Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

Taian Wantong Composite Materail Co.,Ltd


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