WPM 158 is a high build, single component, elastomeric polyurethane based waterproofing membrane that is compatible with almost every construction material. It is highly flexible, weather and UV resistant, and resistant to abrasion, blushing and a wide range of chemicals. Elongation is 400% with crack bridging >2 mm. Coverage per 25 kg in 2 coats is 13.9-16.6 m2 (roof) and 41.5-50 m2 (wall).

Key features

• Compatible with almost every construction material
• Highly flexible, weather and UV resistant
• Resistant to abrasion and blushing
• Good resistance to wide range of chemicals
• Available in a range of colours

Applications

• Terraces - flat and slope
• Over existing sound substrates, brick-bat coba, screeds, metal and tiles

Specifications

Elongation: 400% | Crack Bridging: > 2 mm | Tensile Strength: 1.0 N/mm2 | Solar Reflectance: 101 (White) | Shore A Hardness: > 80 | Colour: Available in a range of colours | Thickness: Wall - 0.3 mm, Floor - 1 mm | Coverage (Roof): 13.9-16.6 m2 / 25 kg / 2 coats | Coverage (Wall): 41.5-50 m2 / 25 kg / 2 coats | Pack Sizes: 5 kg, 10 kg, 25 kg

Packing: 5 kg, 10 kg and 25 kg packs