Key features

• Strong chemical and physical bond with inner lining concrete
• No lateral water migration
• Thermally weldable
• Excellent flexibility in cold temperatures
• Crack bridging
• Includes non-woven geotextile as drainage layer

Applications

• Waterproofing of tunnels against water ingress

Specifications

Chemical base: Polymer layer: modified EVA membrane; Functional layer: cement filled membrane | Packaging: 2.2 m width x 20 m roll length or as specified, individually PE wrapped | Shelf life: 12 months from date of production | Storage temperature: +5 °C to +30 °C, store horizontally | Effective thickness: 1.4 mm (EVA 1.0 mm / cement filled 0.4 mm) | Resistance to impact: > 350 mm | Static puncture: > 1.5 kN | Tensile strength: > 8 N/mm² (MD and CD) | Elongation: > 500 % (MD and CD) | Adhesion in peel: > 20 N/50 mm | Tear resistance (nail shank): > 500 N | Joint peel (welded seam): > 80 N/50 mm | Reaction to fire: E | Water vapour transmission: 0.4 g/m²·24 h | Water tightness: Pass (EN 1928 B, 24h/60kPa)

Standards: KS F 4911