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