Light-weight roofing underlay, with self-adhesive strips

Variant without 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 Value Regulation
Colour Anthracite
Surface weight 115 g/m² ; 0.38 oz/ft² EN 1849-2
Thickness 0.40 mm ±0.05 mm ; 16 mils EN 1849-2
Water vapour resistance factor µ 125 EN ISO 12572
sd value 0.05 m EN ISO 12572
g value 0.25 MN·s/g
Vapour permeance 38 perms ASTM E96
Surface burning characteristics Class A (Flame Spread 0; Smoke Developed 85) ASTM E96
Fire class E EN 13501-1
Fire class/Surface burning characteristics Class A ASTM E84
Outdoor exposure 3 months
Watertight joints with ‘connect’ adhesive strips or TESCON VANA tape W1 EN 13859-1
Water column 10 000 mm ; 32' 10" EN ISO 811
Watertightness, non-aged/aged* W1 / W1 EN 13859-1
Tensile strength MD/CD 220 N/5 cm / 170 N/5 cm ; 25 lb/in / 19 lb/in EN 13859-1 (A)
Tensile strength MD/CD, aged* 185 N/5 cm / 160 N/5 cm ; 21 lb/in / 18 lb/in EN 13859-1 (A)
Elongation MD/CD 60% / 70% EN 13859-1 (A)
Elongation MD/CD, aged* 40% / 50% EN 13859-1 (A)
Nail tear resistance MD/CD 130 N / 135 N ; 29 lbf / 30 lbf EN 13859-1 (B)
*) 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 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 Yes EN 13859-1
NBC part 5.4.1.2.2 air barrier assembly passed CAN/ULC-S741
NBC part 9.27.3.2 Passed CAN/CGBS 51.32


Building projects with SOLITEX MENTO