Technical Index of Composite Waterproof and Drainage Plate ( Q/78543358-5.1-2007 ) | ||||||
Project name | Composite drainage net | Composite waterproof and drainage board | ||||
TRA252 | TRA250 | TRB254 | TRB256 | |||
Complex | Quality per unit area/(g/m?) | ≥1400 | ≥1200 | ≥1600 | ≥1800 | |
thickness/(mm) | ≥7.0 | ≥6.0 | ≥8.0 | ≥8.0 | ||
tensile strength/(kN/m) | portrait | ≥18.0 | ≥16.0 | ≥18.0 | ≥18.0 | |
transverse | ≥10.0 | |||||
Water conductivity/(m2/s) | ≥1.2x10-3 | |||||
peel strength/(kN/m) | Mesh core and non-woven fabric | ≥0.25 | ||||
Mesh core and composite membrane | - | ≥0.3 | ||||
Network core | thickness/(mm) | ≥5.0 | ||||
Longitudinal Tensile Strength/(kN/m) | ≥15.0 | |||||
non-woven fabric | Quality per unit area/(g/m2) | ≥200 | ||||
Transverse Tensile Strength/(kN/m) | ≥6.0 | |||||
Normal permeability coefficient(cm/s) | ≥0.3 | |||||
Composite film | Quality per unit area/(g/m2) | - | ≥400 | ≥600 | ||
Transverse Tensile Strength/(kN/m) | ≥4.0 | |||||
Hydrostatic pressure resistance/(MPa) | - | ≥0.10 | ≥0.20 |
Product Introduction
HDPE water drainage board also call plastic drainage sheet is a type of green roofing and foundation driange systems which are drained by a special molding plastic sheets. Water is retained and drained off within dimple on the upper sides of the drainage board; excess water spills over the edges of the plates and is carried off from the roof or foundations.
The plastic or HDPE drainage board are made from HDPE(high-density polyethylene), using high pressure to inject plastic to form hole-lump-shaped shell, with stereo space and support level; in the top of the shell, covering with non-woven as filtering level for water percolation, water storage and water drainage.

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.


For example,upper or lower floors of building foundations, interior and exterior walls and floors of basements, roofs, roof anti-seepage and heat insulation layers, etc.







MORE THAN 65 COUNTRIES
Customers and friends from different countries come to Xinyu to visit and communicate and develop together.





We aim to trade all over the world. Our experience in participating in international trade fairs at home and abroad


Q:Are you a factory or trading company?
A:We are a professional manufacturer that specialized in geomembrane, geotextile, composite geomembrane etc with ISO9001 certificate more than 20 years.
Q: Where is your factory located? How can I visit there?
A: Our factory is located at the lingzhou Street, Lingcheng District Economic Development Zone, Dezhou City, Shandong,China.
You can take the plan to Jinan Yaoqiang International Airport, then we can pick you up.
Q:Could you send the sample before order confirmation?
A: Yes, we'd love to send a free sample to you for an evaluation if you need.
Q: How long is your delivery time?
A: Generally it is 5-10 days upon getting your deposit payment.
Q: Can you produce the product according to customers' requirements?
A: Sure, we are professional manufacturer, OEM and ODM are both welcome.