A highly flexible 0.5 mm thick co-extruded membrane manufactured using Visqueen’s advanced membrane technology and designed to comply with current guidance on Volatile Organic Compounds (VOCs) vapours and ground gases.

The barrier can also be used in all types of buildings to prevent the ingress of harmful levels of ground gases.

Features and benefits:

Conforms to CIRIA C748 and BS 8485. CE marked to EN 13967.
Excellent VOC (vapour) and methane barrier resistance.
Exceptional flexibility and puncture resistance.
Comprehensively tested and validated test results.
Easily welded, saving time and costs.
Multi-functional with dual jointing methods.

Visqueen Ultimate HC Blok BDA Certificate