
The Dimple Drainage sheet also call plastic drainage sheet is a type of green roofing and foundation driange systems which are drained by a special molding plastic sheets.

dimple drainage board
The dimple drainage board sheet 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.
Dimple drainage board is a high-performance geosynthetic solution engineered for efficient, reliable water removal in civil, environmental, and construction applications. By replacing traditional methods like gravel drains, dimple drainage board provides superior performance, reduces construction time, and lowers long-term costs.

dimple drainage board
Superior Drainage Capacity: Our specially designed core structure creates efficient channels for water to flow freely, relieving hydrostatic pressure and preventing water buildup that can cause damage.
Exceptional Protection: Integrated with a durable geotextile filter fabric, Dimple drainage board prevents soil and fine particles from clogging the drainage core, ensuring long-term, consistent performance.
High Compressive Strength: Withstands extreme loads from soil, backfill, and structural elements without collapsing, maintaining its drainage profile and integrity over the lifespan of the structure.
|
Model Number
|
DK-H08
|
DK-H10
|
DK-H12
|
DK-H16
|
DK-H20
|
DK-H25
|
DK-H30
|
|
Material
|
HDPE
|
||||||
|
Convex Hull
Height (mm) |
8
|
10
|
12
|
16
|
20
|
25
|
30
|
|
Weight (g/m2)
|
1000
|
1100
|
1200
|
1400
|
1500
|
1600
|
1800
|
|
Board Thickness (mm)
|
0.7
|
0.8
|
0.9
|
1.0
|
1.1
|
1.1
|
1.2
|
|
Tensile Strength
(N/100mm) |
350
|
||||||
|
Anti-Pression
Strength (kpa) |
300
|
||||||
|
Elongation
Rate (%) |
≧80
|
||||||
|
Flow (cm3 ·s)
|
10
|
||||||
|
CBR Puncture
Sterngth (N) |
350
|
||||||
1、Greening project: The garage roof greening, roof garden, vertical greening, roof greening, football pitches, golf course.
2、Municipal engineering: airport, road embankment, subway, tunnel, landfill.3、Construction: the upper or lower building
foundation, inside and outside the basement wall,floor and roof, roof seepage control and heat insulation layer.
4、Water conservancy project: the reservoir seepage water, reservoir, lake water seepage control.
5、Traffic engineering: highway, railway basement, roadbed, dam and slope protection layer.
6、New road and renovation project.
7、Asphalt overlay on the old cement concrete road surface.
8、Repair of asphalt pavements cracks and old asphalt road.
9、To be reinforced layer for airport runway, bridge.

Dimple drainage board

The Dimple drainage board uses special technology to press plastic sheets into many closed protruding cylindrical shells, forming concave-convex membrane shell connection, with three-dimensional space and a certain height.
The top of the shell can be covered with geotextile filter layer, which can be used for seepage, hydrophobicity, drainage and water storage.
The Dimple drainage board replaces the cobblestone filter layer to drain water, which saves time, labor and investment, and reduces the load of the building.