Description
CM8 Geotextile Membrane – High-Performance Drainage & Protection
The CM8 Geotextile Membrane is a dual-layer system featuring CleverShield’s CM8, an 8mm studded HDPE membrane, combined with a high-tenacity, UV-stabilized, nonwoven polypropylene geotextile. Designed for superior drainage, protection, and radon resistance, this innovative membrane provides high compressive strength while preventing clogging and silting.

Key Benefits
✔ Excellent Drainage Performance – Drains water before reaching the waterproof coating.
✔ Effective Radon Barrier – Successfully tested for radon resistance.
✔ UV Stabilized & Durable – Withstands stress, movement, and environmental exposure.
✔ Filtration Layer – Prevents silting and blockages for continuous water flow.
✔ Thermal Insulation Benefits – Enhances roof and wall insulation properties.
✔ Lightweight & Easy to Install – Quick handling and rapid installation.
✔ Versatile Application – Suitable for all construction types, backfilling, and excavation.
Typical Applications
- Green Roof Systems – Ideal for roof gardens, planting cells, and shed roofs.
- Drainage & Protection Board – Used in below-ground waterproofing systems.
- Radon Barrier – Certified for gas protection in construction.
- Backfilling & Excavation – Allows safe re-use of excavated earth.
Product Specifications
| Product | CM8 Geotextile Membrane | CM20 Geotextile Membrane |
|---|---|---|
| Product Code | CM8GEOTEXT | CM20GEOTEXT |
| Size | 2m x 20m | 2m x 20m |
| Weight | 24.4 Kg | 40 Kg |
| Coverage | 40m² | 40m² |
| Storage | Store upright, under cover, away from heat & flames | Store upright, under cover, away from heat & flames |
Downloads
- CM8-GEOTEXTILE-BWM06-TDS8.pdf
- CM20-GEOTEXTILE-CDM-BWM07-TDS7.pdf
- CM8-Geotextile-BBA-Cert-2022-05.pdf
- CM20-Geotextile-BBA-Cert-2022-05.pdf
- CM8GEOTEXT-DECLARATION-OF-PERFORMANCE-WPDOP073.pdf
- CM8GEOTEXT-DECLARATION-OF-CONFORMITY-WPDOC073.pdf
- CM20GEOTEXT-DECLARATION-OF-CONFORMITY-WPDOC083.pdf
- CM20GEOTEXT-DECLARATION-OF-PERFORMANCE-WPDOC083.pdf
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