Composite Plastic HDPE Dimple Drainage Board Drain Sheet with Geotextile
Drainage board with a special plastic sheet extrusion process will be closed to the protruding cylinder shell to form a bump-like membrane, shell continuous, with a high degree of three-dimensional space and some supports, can resist the long-term high-pressure, no deformation.
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Product Description
Drainage board with a special plastic sheet extrusion process will be closed to the protruding cylinder shell to form a bump-like membrane, shell continuous, with a high degree of three-dimensional space and some supports, can resist the long-term high-pressure, no deformation. Shell top cover geotextile filter layer, to ensure that the drainage channel will not be blocked by foreign objects and, as particles or concrete backfill.
Product Parameters
Dimple height10-50mm
Width2-3 m
Length20-40m or as customers' requests
Board thickness0.8mm – 2.0mm
MaterialHDPE/PVC
ColorBlack, white
Packingwoven bag or as customers' requests

MaterialHDPE
Product NameDimple Height Roof Garden Drainage Board
KeywordsDrainage Board, Drainage Sheet, Dimple Sheet
Height12mm
G/M2400GSM-2000GSM
QualityVirgin Material/ Recycled Material
Geotextilewith or Without
Geotextile Coloras Per Customer′s Requirement
TypeRoofing and Waterproofing
Surface TreatmentRoll Coated
FunctionAnti-static, Fireproof, Heat Insulation, Sound-Absorbing, Waterproof
UsageOutdoor, Indoor
Ceiling Tile TypeHDPE
Thickness8mm-30mm
Specification4mm-60mm


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