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Root-Resistant EPDM Waterproofing Membrane - Suitable for Living Roof Systems


Resitrix  SK W is a synthetic rubber (EPDM) waterproofing membrane, heat weldable and glass-reinforced. Its fully self-adhesive system provides an easier and simpler installation on a variant of applications that include, either fully exposed, for fully bonded systems or beneath roof gardens (intensive, extensive or biodiverse greenery) and green roof systems of any kind. Resitrix SK W does not require any additional surface protection and is resistant to ozone, UV radiation and infrared radiation throughout its lifetime.

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products benefits:

Certified service life of more than 50 years

NO need of naked flames for installation

Permanently resistant to ozone, UV radiation and infrared radiation

Environmentally friendly and recyclable

Tech info:

  • Thickness

    2,5 mm ± 10%

  • Weight per unit area

    approx. 2,75 kg/m²

  • Length

    10 m

  • Width

    1000 mm

  • Shelf life

    12 months in originally packed state

  • Tensile strength

    Longitudinal: 361 N/50 mm Transverse: 333 N/50 mm

  • Elongation at break

    Longitudinal: 600% Transverse: 600%

  • Water vapour diffusion resistance index

    approx. 58.000 μ

  • Dimensional stability after 6 hours at 80°C

    Longitudinal: + 0,1 % Transverse: + 0,2 %

  • Reaction to fire

    Class E

  • Full Information:

    Check out the full
    datasheet available in
    the Downloads section!

More Info

The following Installation variants are possible:

• Self-adhesion on full-surface primer
• Self-adhesion without primer (on exposed or fresh bitumen substrate only)
• Laying without primer with additional mechanical fixation, including installation tack welding