Underlayment membranes

Underlayment membranes

Roof underlay membranes for reliable roof protection

Roof underlay membranes reliably protect roof structures from moisture, wind, and penetrating rain while allowing moisture within the construction to escape outward. They are installed beneath the roof covering and are an essential component of modern, durable roof systems.

In our range, you will find high-quality roof underlay and roofing membranes for various applications – from new construction to renovation. The membranes are suitable for use on roof decking, wood-based panels, and in combination with mat or board insulation materials.

SOLTEMPA 30 x 0,28 m
Eave membrane for installation on SOLITEX WELDANO for open eave ends with a perforated plate. Allows for drainage of the roofing underlay into the gutters.
131,00 EUR
4,37 EUR per
incl. 19% tax excl. Shipping costs
Weldano Roflex ⌀ 90 - 125 mm
For reliable sealing of pipe feed-throughs within the SOLITEX WELDANO roofing underlay system. The pre-fabricated grommet can be used to implement pipe feed-throughs in an easy, quick and permanently sealed manner.
44,70 EUR
incl. 19% tax excl. Shipping costs
Weldano Roflex Modi ⌀ 100 - 130 mm
For reliably sealing pipe penetrations in the SOLITEX WELDANO weldable roofing underlay system. Prefabricated grommet for quick, easy and permanently watertight pipe feed-throughs.
68,50 EUR
incl. 19% tax excl. Shipping costs
Weldano Roflex Modi ⌀ 135 - 165 mm
For reliably sealing pipe penetrations in the SOLITEX WELDANO weldable roofing underlay system. Prefabricated grommet for quick, easy and permanently watertight pipe feed-throughs.
71,00 EUR
incl. 19% tax excl. Shipping costs
Weldano Roflex Modi ⌀ 230 - 260 mm
For reliably sealing pipe penetrations in the SOLITEX WELDANO weldable roofing underlay system. Prefabricated grommet for quick, easy and permanently watertight pipe feed-throughs.
72,00 EUR
incl. 19% tax excl. Shipping costs
Weldano Roflex Modi ⌀ 290 - 320 mm
For reliably sealing pipe penetrations in the SOLITEX WELDANO weldable roofing underlay system. Prefabricated grommet for quick, easy and permanently watertight pipe feed-throughs.
73,00 EUR
incl. 19% tax excl. Shipping costs
Weldano Roflex Modi ⌀ 330 - 360 mm
For reliably sealing pipe penetrations in the SOLITEX WELDANO weldable roofing underlay system. Prefabricated grommet for quick, easy and permanently watertight pipe feed-throughs.
83,00 EUR
incl. 19% tax excl. Shipping costs
25 to 32 (from a total of 37)

Vapor-open roofing membranes for new builds and renovation

Modern roof underlay membranes are highly vapor-open while also being resistant to weather conditions. This ensures reliable protection of the insulation against moisture while allowing trapped moisture to dry out in a controlled manner. The result is increased safety and durability of the entire roof structure.

As a specialist supplier, we offer proven roof underlay and roofing membranes for pitched roofs, timber frame construction, and renovation projects. We are happy to assist you in selecting the right membrane for your construction project.