Protection waterproofing membrane DUO LONGLIFE ND EXTRA

roofrollself-adhesive

2-layer, vapour-permeable sub-roof and sheathing membrane with TPU coating and a PET non-woven fabric with embossed grid structure Can be used in ventilated and unventilated roof assemblies as a trussing, sub-roof or sheathing membrane Extremely resistant to chemicals Resistant to chemical impregnation, chain saw oil, wood rot and mould Can be used as bonded underlay on formwork or dimensionally stable carpet pad Two vertically aligned self-adhesive strips ensure economical and lasting adhesion of longitudinal seams Length - 50 m Width - 1,5 m m² per roll - 75 m² Packaging (concatenated) - 15 rolls Weight per m² (approx.) - 20,25 kg Fire performance - Class E Resistance to air penetration - 300 cm sd value, EN 12572 - 0,15 m Tensile strength longitudinal:, EN 12311-1 - 500 N / 50 mm Tensile strength transverse:, EN 12311-1 - 500 N / 50 mm Tensile strength (following artificial ageing) longitudinal, EN 12311-1 - 400 N / 50 mm Tensile strength (following artificial ageing) transverse, EN 12311-1 - 400 N / 50 mm Elongation, longitudinal, EN 12311-1 - 50 % Elongation, transverse, EN 12311-1 - 80 % Elongation, longitudinal (following artificial ageing), EN 12311-1 - 45 % Elongation, transverse (following artificial ageing), EN 12311-1 - 75 % Tear resistance (nail shank) longitudinal , EN 12310-1 - 300 N Tear resistance (nail shank) transverse , EN 12310-1 - 300 N Thermal stability - -40°C bis +110°C UV resistance - At most 16 weeks Outdoor exposure period - At most 12 weeks ZVDH classification sub-roof membranes - UDB-A ZVDH classification trussing membranes - USB-A