Transparent full-surface adhesive airtightness and weathering-protection membrane

Advantages

  • Protects the structure against weathering during the construction phase
  • 3 months of outdoor exposure in Central/Northern Europe, Canada and the northern United States (ASHRAE Climate Zones 4-8); 6 weeks in the rest of the world
  • Preparation work is made easier: markings, connectors and penetrations on timber floors remain visible
  • Safe working: anti-slip surface, even in wet conditions
  • Water-resistant SOLID adhesive ensures quick adhesion to the subsurface and within overlap areas

Areas of application

Temporary protection for floors during construction

Thanks to its full-surface adhesion, this membrane provides temporary weathering-protection for intermediate floors on multi-storey CLT (cross-laminated timber) or wooden-frame buildings during the construction period.

Technical specs

  Material
Functional film Polyethylene copolymer
Fleece Polypropylene
Adhesive Water-resistant SOLID adhesive
Release film Silicone-coated PE film
Property Value Regulation
Colour Translucent
Surface weight 210 g/m² ; 0.69 oz/ft² EN 1849-2
Thickness 0.35 mm ; 14 mils EN 1849-2
Water vapour resistance factor µ 8 570 EN 1931
sd value 3 m EN 1931
g value 15 MN·s/g ASTM E96 Procedure B
Vapour permeance 1.1 perms ASTM E96
Fire class C-s1, d0 EN 13501-1
Outdoor exposure Cen./Nth. Europe & Canada/Nth. US: 3 months; RoW: 6 weeks
Driving rain test Passed ZVDH / TU Berlin
Hail resistance Passed EN 13583
Hail impact resistance, floors/walls Class HR 5 VKF / AEAI
Roofing underlay membrane (Ger.) UDB ZVDH-Produktdatenblatt 2024
Suitable as temporary roof covering (Germany) Yes ZVDH
Water column 10 000 mm ; 32' 10" EN ISO 811
Watertightness, non-aged/aged* W1 / W1 EN 1928
Airtightness Passed
Tensile strength MD/CD 190 N/5 cm / 180 N/5 cm ; 22 lb/in / 21 lb/in EN 13859-1 (A) / -2 (A)
Elongation MD/CD 60% / 60% EN 13859-1 (A) / -2 (A)
Nail tear resistance MD/CD 250 N / 250 N ; 56 lbf / 56 lbf EN 12310-1
*) Durability after artificial ageing Passed EN 1297 / EN 1296
Flexibility at low temperature -40 °C ; -40 °F EN 1109
Temperature resistance Permanent -40 °C to 80 °C ; -40 °F to 176 °F EN 1109, EN 1296, EN 1297
Thermal conductivity 0.04 W/(m·K) ; 0.3 BTU·in/(h·ft²·°F)
CE labelling Yes EN 13859-1/-2