Vapour control layers

Robust and flexible air and vapour control layers to produce a reliable permanent internal vapour and airtight layer in roof, wall and ceiling constructions.

Majpell^®

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

Majrex^®

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

Latest news

Clean solution for penetrations, cables and ducts

On every construction site, cables, wiring and pipes pass through the airtight and windtight building envelope. Only when these penetrations are perfectly airtight is a leak-free building envelope guaranteed. That’s exactly why SIGA now has the new Fentrim^® grommets.

Window Renovation in Focus - Tips from the Expert

Today, we would like to give you an insight into the topic of window renovation. To do this, we talked to Hendrik Schimmele, a window expert working in technical sales at SIGA. He shared valuable information and tips with us regarding the renovation of old windows.

By boat to the construction site: The challenge of rebuilding a hut in the middle of the ocean

Learn more about the exciting project in the Bassin d'Arcachon: The reconstruction of a Cabane Tchanquée in the middle of the sea. SIGA supported this project with a specialized waterproofing solution to protect the hut from extreme weather conditions.