QB Ecrans Souples de Sous-Toiture

– a certificate confirming the highest standards of safety and durability

What does the French QB quality mark mean?

QB – Écrans Souples de Sous-Toiture is a renowned quality mark awarded by CSTB (Centre Scientifique et Technique du Bâtiment), the French scientific and technical institute that has long played a key role in assessing the compliance of construction products with the applicable standards and technical requirements in France and across the European Union.

Eurovent® – proven quality in the roof membrane segment

Within the Eurovent® product range, selected highly vapour-permeable roof membranes and system adhesive tapes have been awarded the QB certificate, including:

Eurovent® MAXI R2, Eurovent® STRONG R3, Eurovent® UNO, Eurovent® DUO, Eurovent® UNISAN

These products are widely used as roof underlays in pitched roof constructions, both on fully boarded roofs and on rafter-based structures, under various types of roof coverings – from ceramic and concrete roof tiles to metal roof tiles and bitumen shingles.