Corrotech Corroprufe R400 Waterproofing Sheet
Corrotech Corroprufe R400 Waterproofing Sheet is a 3.5 mm self-adhesive rubber-modified bitumen membrane with tough polypropylene fleece surface, ideal for waterproofing and protection of concrete structures, buried works, tunnels, basements and similar below-ground applications.
Features & Specifications
- Type: Self-adhesive, rubber-modified bitumen sheet membrane
- Thickness: ~3.5 mm robust membrane
- Reinforcement: Polypropylene fleece surface for high mechanical and puncture resistance
- Application: Cold-applied, no torch required
- Pack Size: 1 m × 8 m roll (~8 m²/roll)
- Color: Black
- Standards: Conforms to BS 8102 waterproofing requirements
- Typical Uses: Manholes, underpasses, tunnels, bridge piers, basements, roof gardens and buried concrete structures





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