Heavy-weight roofing underlay, with self-adhesive strips

Variant without self-adhesive strips

Advantages

  • Maximal flexibility in planning construction schedules thanks to 6 months of outdoor exposure
  • Well-protected building components: highly diffusion-open and maximum protection against driving rain and hail
  • 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 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 215 g/m² ; 0.70 oz/ft² EN 1849-2
Thickness 0.70 mm ; 28 mils EN 1849-2
Water vapour resistance factor µ 114 EN ISO 12572
sd value 0.08 m EN ISO 12572
g value 0.4 MN·s/g
Vapour permeance 41 perms ASTM E 96
Fire class E EN 13501-1
Outdoor exposure 6 months
Hail impact resistance Class HR 5 VKF / AEAI
Watertight joints with ‘connect’ adhesive strips or TESCON VANA tape W1 EN 13859-1
Sarking/roofing underlay membrane (Germany) USB / 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 13859-1
Tensile strength MD/CD 350 N/5 cm / 270 N/5 cm ; 40 lb/in / 31 lb/in EN 13859-1 (A)
Tensile strength MD/CD, aged* 330 N/5 cm / 245 N/5 cm ; 38 lb/in / 28 lb/in EN 13859-1 (A)
Elongation MD/CD 55% / 65% EN 13859-1 (A)
Elongation MD/CD, aged* 30% / 40% EN 13859-1 (A)
Nail tear resistance MD/CD 270 N / 400 N ; 61 lbf / 90 lbf EN 13859-1 (B)
*) Durability after artificial ageing at 120 °C ; 248 °F Passed EN 1297 / EN 1296
Flexibility at low temperature -40 °C ; -40 °F EN 1109
Temperature resistance Permanent -40 °C to +120 °C; -40 °F to 248 °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


Building projects with SOLITEX MENTO