Triton Double Drain / Platon Double Drain
Drainage and protection cavity membrane used externally against retaining walls and across terraces and podiums. Triton Double Drain / Platon Double Drain protects the primary waterproofing membrane from damage during back-filling or covering whilst maintaining a clear space which allows water to de-pressurise and drain freely. Triton Double Drain / Platon Double Drain is used in conjunction with a maintainable land drain to reduce the risk of water pressure build up as part of a specification which can comply with the guidance laid out in BS 8102:2009.

Technical Data: | |
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Roll size: | 2.0m x 15m x 7mm |
Sheet thickness: | nominal 0.50mm |
Drainage layer thickness: | approx. 8mm |
Unit weight: | 0.58 kg/m2 |
Max. compressive strength: | 200 kN/m2 |
Softening temperature: | +125ºC |
Air gap volume: | 4.0 litre/m2 |
Drainage capacity: | max. 2.3 litre/m2 |
Life expectancy: | at least 50 years |
Colour: | black |
Features
- Drainage and protection layer used externally on basement walls and podiums etc
- Protects the underlying primary waterproofing membrane from damage during back-filling
- Geotextile filter fabric ensures that silt etc is excluded and drainage capacity maintained