Self-Adhesive Membrane
Self-Adhesive Membrane is a high-performance elastomeric waterproofing membrane specifically formulated for demanding structural applications. It features excellent resistance to high soil temperatures, hydrostatic pressure, chemical attack from groundwater sulfates, and structural movement, designed to support watertight integrity for roofs, below-grade substructures, and podiums.
Product Overview
This product range offers advanced material performance and long-term durability. Formulated to meet high standards of protection and reliability under various site conditions. Self-Adhesive Membrane is a high-performance elastomeric waterproofing membrane specifically formulated for demanding structural applications. It features excellent resistance to high soil temperatures, hydrostatic pressure, chemical attack from groundwater sulfates, and structural movement, designed to support watertight integrity for roofs, below-grade substructures, and podiums.
Best-fit Applications
- • Substructure waterproofing for basement walls, footings, and foundation raft slabs
- • Wet room waterproofing in bathrooms, balconies, and kitchens
- • Planter box lining, retainers, and underground concrete structures
- • Pipe wrapping, tanking, and structural joint encapsulation
Technical Benefits
- • Cold-applied self-adhesive installation eliminates fire hazards on site
- • Cross-laminated HDPE film provides superior tear and tensile strength
- • High puncture resistance and immediate watertight bond to concrete substrates
- • Uniform factory-controlled thickness prevents thin spots
Technical & Performance Specifications
Application Guidelines & Installation Method
Step 1: Prepare a clean, dry and smooth substrate.
Step 2: Apply the specified primer.
Step 3: Align and roll out the membrane, provide required side and end laps, and seal laps as detailed in the approved TDS.
Step 4: Check that joints are watertight.
Step 5: Protect completed waterproofing from subsequent works with protection board or the relevant approved protective material.
Standard Compliance
Products
Betoflex Proof-Membrane
Self-Adhesive Waterproofing MembranesExplore individual technical documents, specifications, and compatible systems for this named grade.
Technical Submittals & Documents
Current TDS
Version: 2026.1 • Released: Feb 2026SDS
Version: 2026.1 • Released: Feb 2026Technical Validation Required
Coverage rates, curing periods, and chemical resistance parameters must be verified against Geobit's project-specific submittals. Do not rely on third-party marketing claim sheets.
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