Visqueen Class B FR Vapour Check is an orange tinted, semi transparent, modified fire resistant polyethylene AVCL (air and vapour control layer).

The product is 0.125 mm thick (500 gauge). The membrane is supplied in centre-folded rolls 2.45 x 50 m and multi-folded rolls 4 x 50 m.

Features and benefits:

Fire Classification B-s1, d0
Suitable for all building heights including residential over 18m high.
CE UKCA Mark to EN 13984:2013
Achieves Building Regulation and warranty provider requirements.
Third party tested to EN 13501-1:2018 - fully tested AVCL system (including tapes) for fire resistance.
Convenient 2.45m wide roll for wall applications - rapid installation reducing the need for horizontal lap joints.
Versatile application used within floor, wall and roof constructions - provides air tightness, water vapour resistance and reduces the risk of condensation.
Excellent puncture and tensile strength characteristics - robust for on-site handling and installation.

Approvals and standards:

System achieves a reaction to fire classification B-s1, d0 to BS EN 13501-1:2018.
Air leakage to BS EN 1026:2016.
CE UKCA Mark EN 13984:2013.
Quality Management System ISO 9001:2015.
Occupational Health and Safety System ISO 45001:2018.
Environmental Management System ISO 14001:2015.

UKCA Declaration of Performance Visqueen Class B FR Vapour Check