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Roof Inside

Airtight layers in roofs are generally made on the inside of the thermal insulation by means of vapour control layers or panel products. Proper sealing of abutments, gaps and joints is especially important here.

Installing vapour control layer

Majrex®

Vapour control layer using Hygrobrid technology to establish airtight layers on the warm side of thermal insulation.

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Twinet®

The double-sided adhesive tape is suitable as a mounting aid for quick and reliable installation of membranes on indoor and outdoor structures.

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Majpell® 5

Diffusible and tearproof vapour control layer for making airtight layers on the warm side of thermal insulation.

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Joining vapour control layer

Rissan®

Single-sided, supple high-performance adhesive tape for permanent airtight bonding of vapour control layers and panel-type materials to components indoors.

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Primur®

Durably self-adhesive, elastic and solvent-free high-performance adhesive for connecting layers to a range of substrates.

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Corvum®

Single-sided, pre-folded high-performance adhesive tape for permanent airtight indoor connection of vapour control layers and panel-type materials in corners.

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Installing vapour control layer for injection insulation

Majpell®

Tearproof and flexible vapour control layers for establishing a permanently airtight layer for indoor roof, wall and ceiling structures.

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Sicrall®

Single-sided, stable high-performance adhesive tape for permanent airtight bonding of vapour control layers and panel-type materials indoors. 

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Majrex®

Vapour control layer using Hygrobrid technology to establish airtight layers on the warm side of thermal insulation.

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Installing vapour control layer for roof renovation from the outside

Wigluv®

Single-sided, diffusible and rainproof high-performance adhesive tape for permanent windtight bonding of component layers outdoors.

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Majrex®

Vapour control layer using Hygrobrid technology to establish airtight layers on the warm side of thermal insulation.

Learn more

Install vapour control layer for on-roof insulation

Wigluv®

Single-sided, diffusible and rainproof high-performance adhesive tape for permanent windtight bonding of component layers outdoors.

Learn more

Majrex®

Vapour control layer using Hygrobrid technology to establish airtight layers on the warm side of thermal insulation.

Learn more

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