Description
Sureproof Waterproofing Membrane – Advanced External Protection for Below-Ground Structures
The Sureproof Waterproofing Membrane is a high-performance, self-adhesive waterproofing solution, designed for external below-ground applications in new build structures. Manufactured from a polymer-modified bitumen compound, this cross-laminated HDPE-backed membrane provides superior resistance to groundwater, soluble sulphates, and chlorides, ensuring long-lasting protection.
Compliant with BS 8102:2009, Sureproof is suitable for basement waterproofing (Grades 2 & 3), foundation protection, and structural tanking, making it an essential barrier against moisture ingress.

Key Benefits:
✔ BS 8102:2009 Compliant – Ensures full compliance for below-ground waterproofing.
✔ Self-Adhesive for Quick & Reliable Installation – Features a double-sided adhesive strip for secure overlaps & leak prevention.
✔ Strong Cross-Laminated HDPE Film – Tough, flexible, and resistant to damage, ideal for detailing around corners & structural elements.
✔ Superior Groundwater Resistance – Prevents water infiltration, protecting structures from hydrostatic pressure.
✔ High Chemical Resistance – Withstands soluble sulphates, chlorides & aggressive ground conditions.
✔ Dimensional Stability – Maintains integrity over time, even in challenging site conditions.
✔ Compatible with Sureproof Premium Performance Primer – Enhances adhesion & application ease (available from Clever Shield Coatings).
Ideal Applications:
✔ Basement & Foundation Waterproofing (prevents water ingress in below-ground structures)
✔ Structural Tanking (suitable for retaining walls, lift pits & underground car parks)
✔ New Build Waterproofing Systems (protects modern construction projects from moisture damage)
✔ Contaminated Land Protection (resistant to harsh ground conditions & contaminants)
Technical Specifications:
📏 Roll Size: 1.05m x 19.05m
⚙️ Material: Polymer-modified bitumen with cross-laminated HDPE backing
Sureproof Waterproofing Membrane provides a reliable, high-performance moisture barrier, ensuring long-term protection for below-ground structures.
Downlaods
TDS Sureproof Waterproofing Membrane
SDS Sureprime Premium Performance Primer MSDS
Details
| Product Description | Sureproof External Waterproofing Membrane, Black |
| Product Code | SUREPROOF |
| Packaging and Size | 1.05 m x 19.05 m, 33 Kg |
| Coverage | 20 m² |
| Storage | Store in an upright position at temperatures between 5°C and 40°C |
| Shelf Life | 12 months when stored correctly |
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