Light-weight roofing underlay, with self-adhesive strips
Advantages
- Up to 3 months of outdoor exposure
- Well-protected building components: highly diffusion-open and maximum protection against driving rain
- Dry building components: pore-free TEEE functional film actively transports moisture to the outside
- Permanent protection thanks to the high resistance to ageing and heat of the TEEE functional film
- Provides protection during the construction period: suitable as a temporary covering
- Quick and reliable adhesion thanks to the integrated ‘connect’ self-adhesive strips on the long edges of the membrane
Areas of application
For use as a diffusion-open roofing underlay over roof sheathing, MDF and wood-fibre underlay panels, and over all mat or panel-shaped thermal insulation materials.
Technical specs
Material | |||
Protective and covering fleece | Polypropylene microfibre | ||
Functional film | Monolithic TEEE | ||
Self-adhesive strips | Water-resistant SOLID adhesive | ||
Property | Regulation | Value | Regulation |
Colour | Anthracite | ||
Surface weight | EN 1849-2 | 115 g/m² ; 0.38 oz/ft² | EN 1849-2 |
Thickness | EN 1849-2 | 0.40 mm ±0.05 mm ; 16 mils | EN 1849-2 |
Water vapour resistance factor µ | EN ISO 12572 | 125 | EN ISO 12572 |
sd value | EN ISO 12572 | 0.05 m | EN ISO 12572 |
g value | 0.25 MN·s/g | ||
Vapour permeance | ASTM E96 | 38 perms | ASTM E96 |
Surface burning characteristics | ASTM E96 | Class A (Flame Spread 0; Smoke Developed 85) | ASTM E96 |
Fire class | EN 13501-1 | E | EN 13501-1 |
Fire class/Surface burning characteristics | ASTM E84 | Class A | ASTM E84 |
Outdoor exposure | 3 months | ||
Watertight joints with ‘connect’ adhesive strips or TESCON VANA tape | EN 13859-1 | W1 | EN 13859-1 |
Water column | EN ISO 811 | 10 000 mm ; 32' 10" | EN ISO 811 |
Watertightness, non-aged/aged* | EN 13859-1 | W1 / W1 | EN 13859-1 |
Tensile strength MD/CD | EN 13859-1 (A) | 220 N/5 cm / 170 N/5 cm ; 25 lb/in / 19 lb/in | EN 13859-1 (A) |
Tensile strength MD/CD, aged* | EN 13859-1 (A) | 185 N/5 cm / 160 N/5 cm ; 21 lb/in / 18 lb/in | EN 13859-1 (A) |
Elongation MD/CD | EN 13859-1 (A) | 60% / 70% | EN 13859-1 (A) |
Elongation MD/CD, aged* | EN 13859-1 (A) | 40% / 50% | EN 13859-1 (A) |
Nail tear resistance MD/CD | EN 13859-1 (B) | 130 N / 135 N ; 29 lbf / 30 lbf | EN 13859-1 (B) |
*) 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 100 °C ; -40 °F to 212 °F | ||
Thermal conductivity | 0.04 W/(m·K) ; 0.3 BTU·in/(h·ft²·°F) | ||
CE labelling | EN 13859-1 | Yes | EN 13859-1 |
NBC part 5.4.1.2.2 | CAN/ULC-S741 | air barrier assembly passed | CAN/ULC-S741 |
NBC part 9.27.3.2 | CAN/CGBS 51.32 | Passed | CAN/CGBS 51.32 |