Moisture-variable vapor barriers

Moisture-variable vapor barriers

Humidity-variable vapor control layers for maximum safety

Humidity-variable vapor control layers ensure particularly reliable airtightness and protect the structure from moisture damage. Unlike traditional vapor control layers, they adapt their diffusion resistance to environmental conditions, responding flexibly to temperature and humidity.

In winter, humidity-variable vapor control layers act as strong vapor barriers, preventing moisture from entering the insulation. In summer, they become more vapor-open, allowing building components to dry out. This drying potential significantly increases the overall safety of the construction.

These systems are ideal for use in roofs, walls, and demanding renovation projects. Especially in unclear or critical construction setups, humidity-variable vapor control layers offer a high level of protection and flexibility.

INTELLO conneX 75 cm Connection Strip
INTELLO conneX width 75 cm - Humidity-variable sealing strip
Connection strip for sealing joints (e.g. floor-to-concrete slab connections, wood-based panels), for connections at the purlin, and for repairing leaks in roofs, walls, ceilings and floors.
153,00 EUR
3,06 EUR per
incl. 19% tax excl. Shipping costs
DB+ Vapour Barrier 52.5 m²
DB+ Vapor 52,5m² - Reinforced hydrosafe® paper-based vapour control membrane
for use on roofs, walls, ceilings and floors in combination with all fibrous insulation materials, including blown-in insulation, on structures that are open or closed to diffusion on the exterior, after appropriate design calculations.
135,00 EUR
2,57 EUR per
incl. 19% tax excl. Shipping costs
DB+ Vapour Barrier 67.5 m²
DB+ 67,5 m² - Reinforced hydrosafe® paper-based vapour control membrane
For use on roofs, walls, ceilings and floors in combination with all fibrous insulation materials, including blown-in insulation, on structures that are open or closed to diffusion on the exterior, after appropriate design calculations.
190,00 EUR
2,81 EUR per
incl. 19% tax excl. Shipping costs
DB+ Vapour Barrier 75 m²
DB+ 75 m² - Reinforced hydrosafe® paper-based vapour control membrane
For use on roofs, walls, ceilings and floors in combination with all fibrous insulation materials, including blown-in insulation, on structures that are open or closed to diffusion on the exterior, after appropriate design calculations.
211,00 EUR
2,81 EUR per
incl. 19% tax excl. Shipping costs
DB+ Vapour Barrier 137.5 m²
DB+ 137,5 m² - Reinforced hydrosafe® paper-based vapour control membrane
For use on roofs, walls, ceilings and floors in combination with all fibrous insulation materials, including blown-in insulation, on structures that are open or closed to diffusion on the exterior, after appropriate design calculations.
388,00 EUR
2,82 EUR per
incl. 19% tax excl. Shipping costs
8,50 EUR
1,13 EUR per
incl. 19% tax excl. Shipping costs
11,50 EUR
1,15 EUR per
incl. 19% tax excl. Shipping costs
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Using humidity-variable vapor control layers correctly

For effective airtightness, not only the right vapor control layer is important, but also proper installation. All joints, overlaps, and penetrations must be executed in a permanently airtight manner to reliably prevent moisture ingress.

Special attention should be paid to transitions to adjacent building components as well as cable and pipe penetrations. Coordinated tapes, sealants, and grommets ensure a secure and long-lasting seal.

As a specialist supplier, we offer humidity-variable vapor control layers along with matching accessories for professional installation. This ensures your construction remains protected and energy-efficient in the long term.