Roof membrane

STRONG

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The Eurovent® STRONG roof membrane, four-layer, highly vapour-permeable, used for insulated and ventilated sloping roofs, also with full sarking. It is reinforced with PP mesh, has a higher resistance to tearing, which improves handling during installation. Suitable for concrete, ceramic, metal tiles, aluminium sheets, slate and frame construction. Available as an option with 2 self-adhesive tapes - SYSTEM SK2.

Advantages:

  • Extreme durability
  • Watertightness > 3000 H2O
  • UV-resistant
  • Four-layer

Application and Technical Data

The Eurovent® STRONG roof membrane is used as an underlay for pitched, insulated and ventilated roofs, including roofs with full boarding. The product does not require a ventilation gap between the membrane and the thermal insulation (mineral wool, glass wool, etc.), which means the membrane may be in direct contact with the insulation. Installation of the final roof covering on the membrane must always be carried out using battens and counter-battens. It is suitable for use under almost all types of roof coverings, in particular ceramic tiles, concrete tiles, metal roofing tiles and natural slate.

UV exposure time
4 Weeks
Weight
ca. 160 g/m2
Fire classification
E
UV resistant
3 Months
Pallet
40 Rolls
Vapour resistance Sd
ca. 0.02 m
Vapour permeability Wdd
ca. 3 000 g/m2/24h
Roll size
1,5 m x 50 rm = 75 m²
Type
Highly vapour-permeable membrane
Roof covering type
Clay roof tile
Concrete roof tile
Metal roof tile
Standing seam metal roofing
Trapezoidal metal sheet
Roofing slate
Waterproofness
W1

System products

In order to achieve maximum durability and full functionality, Eurovent® STRONG should be used in combination with:

  • Eurovent® sealing and adhesive tapes
  • Compatible ventilation accessories (ridge tapes, ventilation chimneys)
  • Eurovent® system vapour control membranes and wind barrier membranes

The use of complete Eurovent® system solutions increases the durability and energy efficiency of the entire roof.

Eurovent® STRONG – roof application
PUR

STRONG

TOPBAND

BAU

FAQ

GOOD TO KNOW

What distinguishes Eurovent® STRONG?

It is a four-layer highly vapour-permeable membrane reinforced with PP mesh. The reinforcement increases tear resistance and improves safety during installation.

Where can STRONG be used?

On pitched, insulated and ventilated roofs, both without full sarking and on continuous timber decking.

Can it be laid directly on insulation?

Yes. Direct contact with thermal insulation is permitted without an additional ventilation gap.

When is a reinforced membrane worth choosing?

Where the membrane may be exposed to higher mechanical loads, stretching or accidental damage during roofing work. The reinforcing mesh provides additional durability.

What coverings can STRONG be used under?

Clay and concrete tiles, metal roof tiles and slate, subject to the roof design and covering system.