Vapor barrier / sealing tape Sitko Flex

Sitko Flex vapor barrier tape is the best-selling and most trusted sealing tape in the Nordic countries for sealing seams, joints, and penetrations of vapor and air barriers. Also approved for sealing seams of wind barriers. Its mesh-reinforced structure prevents excessive stretching during installation. Widely used as a permanent seal in all phases of construction. Service life: at least 50 years.

Extremely strong and flexible adhesion to most common building materials. Can be installed year-round. For winter installations (-10 °C) or on porous surfaces such as concrete blocks, adhesion can be improved with Sitko Primer. The Sitko Flex product range includes multiple widths and also “double release” tapes to simplify installation, especially in corners and edges.

Sitko Flex tape withstands temperature variations and weather conditions excellently and has outstanding aging resistance. Contains no substances harmful to humans or the environment. Emission-free. M1 classified product.

Sitko Flex tape is the king of sealing tapes!