Roof membrane

RFLEX

The Eurovent® RFLEX roof membrane, 4-layer, highly vapour-permeable, metallised, used for insulated and ventilated sloping roofs, also with full sarking. It is highly reflective – reflects heat rays. Suitable for roof coverings such as concrete, ceramic, metal roof tiles, aluminium sheets and slate. Available as an option with 2 self-adhesive tapes - SYSTEM SK2.

Advantages:

  • Highly reflective
  • UV resistant
  • Four-layer
  • Tear resistant

Application and technical data

The Eurovent® RFLEX 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
Flammability class
E
UV resistant
3 Months
Pallet
40 Rolls
Vapour resistance (Sd value)
ca. 0.09 m
Water 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
Slate roofing
Waterproofness
W1

System products

In order to achieve maximum durability and full functionality, Eurovent® RFLEX 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® RFLEX zastosowanie
RFLEX

ALUFIX

STANDARD ALU

PUR