PLASTO- FOL P20
Benefits
PLASTOFOL P20 dimpled sheet from PLASTOFORM provides reliable full-surface drainage in tunnels and other underground structures exposed to heavy groundwater flow. Used as a separating layer, it offers design engineers numerous advantages including:
- Outstanding drainage capacity
- Controlled redirection of water influx to collection system
- Extremely rugged and durable
- Suitable for use as permanent shuttering
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Material |
HDPE |
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Colour |
black |
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Sheet thickness (apprx.) |
1.0 mm |
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Max. available sheet width |
2.0 / 2.5 m |
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Area weight (apprx.) |
1000 g/m2 |
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Dimple height |
20 mm |
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Dimple spacing (apprx.) |
400 per m2 |
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Air gap (apprx.) between dimples |
14 l/m2 |
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Drainage capacity (apprx.) |
10 l/s/m
600 l/min/m
36'000 l/h/m |
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Compressive strength (apprx) |
150 kN/m2 (15 t/m2) |
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Service temperature range |
-40°C to + 80°C |
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Physiological properties |
non-polluting for drinking water |
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