Key features

• Pre-applied before reinforcement and concrete
• Strong adhesive bond with fresh concrete
• High flexibility and crack bridging
• No lateral water migration
• No screed protection required
• Virgin HDPE, eco-friendly

Applications

• Basements
• Subways and tunnels
• Reinforced concrete base slabs, walls, footings
• Extension and reconstruction works
• Prefabricated structures
• Basements and below ground concrete structures (pre-applied, fixed before reinforcement and concrete)

Specifications

Chemical base: HDPE sheet membrane with adhesive layer and sand topping | Roll length: 20 m | Roll width: 1.2 m, 1.5 m or 2.0 m | Selvage: 100 mm | Colour: HDPE side white; adhesive side off white | Shelf life: 12 months from date of production | Storage temperature: +5 °C to +30 °C, store horizontally | Effective thickness: HDPE film > 0.9 mm; composite membrane ≥ 1.5 mm | Static puncture resistance: 1000 ± 100 N | Tensile strength: ≥ 25 MPa (film) | Elongation: 500 ± 25 % | Joint peel resistance: 1500 ± 100 N/m | Low temperature foldability: Unaffected at -23 °C | Water tightness: > 71 m hydrostatic head | Adhesion in peel: 1500 ± 100 N/m after 7 days on concrete | Water absorption: < 0.5 %

Standards: IS 16471:2017