Product Overview
A concrete-bonding membrane engineered for cast-in-place applications. Composite structure includes:
Product Classification
By Material Type (EN 13967)
| Class |
Composition |
Thickness |
| P |
Thermoplastic membrane |
1.2 mm / 1.5 mm* / 1.7 mm |
| PY |
Polymer-modified bitumen-polyester |
4.0 mm |
| R |
Elastomeric rubber |
1.5 mm* / 2.0 mm |
| *Note: Corrected 1.54mm → industry-standard 1.5mm |
Installation Method
Pre-applied to substrate → Concrete casting → Permanent chemical fusion
Key Features
-
Substrate Versatility
Bonds to damp/unprimed surfaces (≤15% moisture content)
-
Concrete Integration
Hydration-activated bond >1.2 MPa (EN 1542)
-
Structural Resilience
-
Tensile strength: ≥600 N/50mm (Class R, EN 12311-1)
-
Puncture resistance: 700 N (EN 14418)
-
Shear resistance: >2.5 N/mm²
-
Installation Efficiency
Rapid curing: 90% bond strength in 24h (ASTM D903)
Technical Specifications
| Parameter |
Requirement |
Standard |
| Peel adhesion |
≥3.5 N/mm |
EN 14695 |
| Hydrostatic resistance |
2 bar/168h no leakage |
EN 1928 |
| Service temperature |
-35°C to +100°C |
EN 495-5 |
Applications
-
Underground Structures:
Basement slabs, retaining walls (external bonded systems)
-
Transportation:
Cut-and-cover tunnel floors, station foundations
-
Special Conditions:
Flame-restricted sites (NFPA 241 compliant)
High-humidity environments
