Dimple Drainage Sheet /Dimple Drainage Mat
Product Description
A high-density polyethylene (HDPE)dimpled sheet.Specially designed as a backfill protection and vertical drainage board for sub-grade tanking.The liquid and gas can go through freely between dimples.
Drainage Cell Application
1. Landscape engineering: garage top greening, roof garden, football field, golf course, beach project.
2. Municipal engineering: road base, subway, tunnel, landfill.
3.Construction engineering : upper or bottom layer of building foundation, basement wall, bedding filtration and heat insulation.
4. Traffic engineering: highway, railway basement, dam and slope.
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Weight
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900g/sqm
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Thickness
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1mm
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Dimple height
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10mm
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Drainage volume
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5.6L/㎡
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Compression Resistance
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>310Mpa
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Heat resistance
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-30℃/+60℃
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Tensile resistance MD
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>310N/5cm
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Tensile resistance CD
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>310N/5cm
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ALL.MD
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>25%
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All.CD
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>25%
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Roll length
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20m
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Roll width
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3m
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Dimple height
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10mm
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