Medium-weight full-surface adhesive, diffusion-open airtightness and weathering-protection membrane
Advantages
- Protects the structure: diffusion-open and maximum protection against driving rain and hail
- Up to 4 weeks of outdoor exposure when protecting floors during construction
- Flexible planning of construction schedules: outdoor exposure for pitched roofs with a roof pitch of greater than 14° (3:12): 4 months, walls: 5 months
- Keeps building components dry by means of a pore-free moisture-active functional film
- Easy and reliable installation thanks to its split release film – adheres immediately to subsurfaces that have sufficient stability
- Reliable sticking of membrane overlaps thanks to water-resistant SOLID adhesive
- Permanent protection thanks to the high resistance to ageing and heat of the TEEE functional film
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.
Pitched roofs and walls
Allows airtightness to be achieved on wood-based products and mineral subsurfaces – e.g. on the exterior side of unplastered (fair-faced) masonry or concrete components with joints. For roofs, it also fulfils the requirements of the Central Association of the German Roofing Trade (ZVDH) for a roofing underlay and for temporary coverings for the specified time period.
Technical specs
Material | |||
Protective and covering fleece | Polypropylene microfibre | ||
Functional film | Monolithic TEEE | ||
Adhesive | Water-resistant SOLID adhesive | ||
Release film | Silicone-coated PE film | ||
Property | Regulation | Value | Regulation |
Colour | Dark blue | ||
Surface weight | EN 1849-2 | 240 g/m² ; 0.79 oz/ft² | EN 1849-2 |
Thickness | EN 1849-2 | 0.70 mm ; 28 mils | EN 1849-2 |
Water vapour resistance factor µ | EN ISO 12572 | 570 | EN ISO 12572 |
sd value | EN ISO 12572 | 0.40 m | EN ISO 12572 |
sd value, humidity-variable | EN ISO 12572 | 0.3 - 0.8 m | EN ISO 12572 |
g value | 2.0 MN·s/g | ||
g value, humidity-variable | 1.5 - 4 MN·s/g | ||
Vapour permeance | ASTM E96 | 8,2 perms | ASTM E96 |
Vapour permeance, humidity-variable | EN ISO 12572 | 4.1 - 11 perms | EN ISO 12572 |
Fire class | EN 13501-1 | C-s1,d0 | EN 13501-1 |
Outdoor exposure, pitched roofs ≥14°(3:12) | 4 months | ||
Outdoor exposure, walls | 5 months | ||
Outdoor exposure, temp. protection for floors | 28 days | ||
Hail resistance | EN 13583 | Passed | EN 13583 |
Hail impact resistance, pitched roofs/closed facades | VKF / AEAI | Class HR 5 | VKF / AEAI |
Hail impact resistance, floors/walls | VKF / AEAI | Class HR 4 | 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) | 250 N/5 cm / 200 N/5 cm ; 29 lb/in / 23 lb/in | EN 13859-1 (A) / -2 (A) |
Tensile strength MD/CD, aged* | EN 13859-1 (A) / -2 (A) | 190 N/5 cm / 160 N/5 cm ; 22 lb/in / 18 lb/in | EN 13859-1 (A) / -2 (A) |
Elongation MD/CD | EN 13859-1 (A) / -2 (A) | 70% / 70% | EN 13859-1 (A) / -2 (A) |
Elongation MD/CD, aged* | EN 13859-1 (A) / -2 (A) | 40% / 50% | EN 13859-1 (A) / -2 (A) |
Nail tear resistance MD/CD | EN 13859-1 (B) / -2 (B) | 170 N / 220 N ; 38 lbf / 49 lbf | EN 13859-1 (B) / -2 (B) |
*) Durability after artificial ageing at 100 °C ; 212 °F | EN 1297 / EN 1296 | Passed | EN 1297 / EN 1296 |
Flexibility at low temperature | EN 1109 | -40 °C ; -40 °F | EN 1109 |
Temperature resistance | EN 1109, EN 1296, EN 1297 | Permanent -40 °C to 100 °C ; -40 °F to 212 °F | EN 1109, EN 1296, EN 1297 |
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 |