20mm waterproof floor membrane 2m × 10m (20m²)

High-performance waterproof membrane with 20mm stud profile for managing significant water ingress in below-ground applications.

This robust floor membrane features a 20mm studded profile that creates substantial void capacity for water management and drainage. Suitable for below-ground waterproofing in residential, commercial and civil engineering projects, it can also be deployed on walls, vaulted soffits and tunnels. The membrane resists water, alkalis, saline solutions, organic acids, minerals, bacteria and fungi.

Key Features

• 20mm stud profile with 14-litre void capacity per square metre
• Guaranteed 30-year performance; expected lifespan of 50+ years
• Resistant to water, chemicals, salts, acids and biological growth
• Suitable for floors, walls, tunnels and vaulted soffits
• Designed for high water ingress environments
• Supply format: 2m × 10m roll covering 20m²

Specifications

• Membrane depth: 20mm
• Roll dimensions: 2m width × 10m length
• Coverage area: 20m²
• Void capacity: 14 litres per m²

Applications

• Below-ground basement waterproofing
• Tunnel and civil engineering drainage
• High water ingress flooring systems
• External wall drainage
• Commercial and industrial foundations