Description
Sovereign SovDrain CDM Geo-Deck is a cavity drainage geo-composite layer comprising a high performance single cuspated HDPE (High Density Polyethylene) core with a geotextile filter thermally bonded layer to one side. It is used as an engineered drainage layer in the following waterproofing applications:
- Relieve external water pressure from buried structures
- Drainage on positive side of retaining walls
- Block paving drainage
- Waterproofing to structural roof decks
Benefits and Features
- Roll Size: 2.2m x 12.5m
- Coverage: 27.5m²
- Stud Height: 11mm
- Membrane thickness: 0.9mm
- Material: HDPE
- Compressive Strength: >250kN/m²
- Temperature Range: -20oC to 80oC
- Drainage/flow capacity: 5 litres/sec & 18,000/hr
- Air gap volume: 8.9 litres/m²
- Penetration Resistance: Resistant to root
- Easily repaired if damaged during installation
- Highly resistant to degradation by all common chemicals
- Resistant to biological attack and does not sustain microbial development
- Horizontal or vertical drainage applications
- Thinner drainage layers when compared to traditional solutions
- Rapid installation
- Enhances the performance of structural waterproofing by providing an additional barrier that prevents the majority of the water reaching the structure
- High puncture resistance
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