Nantong Huwang Plastic Science and Technology Development Co., Ltd.

Drain Sheet (HUWA)

Brand Name:
Model Number:
Drain Sheet (HUWA)
Detailed Description

Green Roof Draniage System--Made in china


Drain Sheet (HUWA),drain sheet, drainage sheet, water drainage sheet

  Green Roof  Draniage System

provides key drain components for successful greenroofs:

Root Barrier Fabric Drain Core Composites Filter Fabric


Greenroofs must

have a drain

layer to prevent

water from

accumulating on

the roof or in the

substrate. Good

roofing practices

require no water


Greenroofs are no



A drainage expert should

be consulted regarding the

physical characteristics of

the drainage & filter fabric

layers to assure they

provide adequate water

flow for peak rainstorms.


Drain layer is a pre-assembled

greenroof drainage system,

consisting of a high strength plastic

core & two layers of geosynthetic

fabric attached top and bottom.

Lightweight and easy to install

High strength and crush resistant

High Flow capacity

Pre-assembled drain system

Built in water retention chambers

Low cost

Reduces weight of total system by eliminating

sand or gravel

Prevents root penetration into drain layer

Filters fine particles & ensures drainage



Unimpeded drainage is assured in

greenroof systems because the

drain layer is applied over the

entire roof area.


The drain layer serves the dual

purpose of keeping the soil well

aerated & in some cases also acts

as a water retention layer.


We have important business in the overseas market due to our high quality and reasonable prices. Also,we can supply drain sheet according to customers’ requirements!We have confidence that you will satisfy with our products and service.We promise that our lampholder would be saftety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.Above items are just a part, many more Cisco products are not listed out, please feel free contact us for more details. Thank you for your attention

Company information:
    Nantong Huwang Plastic Science and Technology Development Co., Ltd. ,established in 2006 . We is an exporter of China (Mainland) Drains products.    We have exported products to many other countries, such as North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe. will use the best quality and cheap price to satisfy all different demands from our customers!    We will try our best to serve you and hope to become one of your friends and business partners in China.All detail for concern the company are illustred in our website!
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Send Inquiry to this Supplier
Nantong Huwang Plastic Science and Technology Development Co., Ltd.
Ms. Victoria Ding
18 Fuxin Road,Xinlian Town,Tongzhou City

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