HDPE Drainage Board
Time:2024-05-20 Times:274
Source:Buildsafe Geosynthetics

HDPE Dimple Drainage Board


Concave convex drainage board has a good drainage system of the civil construction period and normal use of structure in playing an important role. Drain and porous tubes has an effective drain drainage system, cylindrical long-short drainage plate and geotextiles is composed of a drainage system, thus forming the function of water seepage, water storage and drainage system.

 

Dimple drainage board is using blow molding method to produce high density polyethylene (HDPE) geomembrane, pressed on geomembrane pressure after the special craft the closed swelled the frustum of a cone shape, having a three-dimensional space and some support stiffness, liquid, gas can flow excreted within its plate. Cactus board Installed which in spatial structure with certain height can resist long-term high pressure without deformation.

 

Drainage board plays an important role in good drainage system, the civil construction period and normal use of structure. Drain board and also called basement drainage or shockwave drainage board diagram, is an effective drain drainage system, cylindrical long-short drainage plate and geotextiles is composed of a drainage system, thus forming a which has the function of water seepage, water storage and drainage system.

Feuatures:

  1. Waterproofing and drainage : from a channel,which water and gas can go through;
  2. Sound insulation and vibration isolation;
  3. Chemincal resistance,resist to plants’ root;
  4. Easy to construction;
  5. Long life time.


Function:

  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.

 


Specification:

NO.Item NameTechnical requirements

H10-1.0

H20-1.0

H10-1.5

H20-1.5

H10-2.0

H20-2.0

1Tensile strength N/5cm         ≥

400

400

500

500

700

700

2Elongation at break %           ≥

200

200

300

300

400

400

3Dimensional strength Mpa     ≥

400

320

450

370

500

420

4Dimensional stability %

±2

5Low temperature impact brittle

property

-35℃ crack-free bending

6Longitudinal flow capacity cm3/s

( hydraulic pressure 5Kpa)

5.6

8.6

5.6

8.6

5.6

8.6

7Longitudinal flow capacity cm3/s

( hydraulic pressure 350Kpa)

15.2

18.2

15.2

18.2

15.2

18.2