Product DescriptionVisqueen Class B FR Vapour Check is an orange tinted, semi transparent modified flame retardant polyethylene AVCL (air and vapour control layer). The product is 0.125mm thick (500 gauge).The membrane is supplied in centre-folded rolls 2.45m x 50m and multi-folded rolls 4m x 50m.Features & benefitsFire Classification B - s1, d0 surpasses all national Building Regulations for air and vapour control layers - suitable for all building heights including residential over 18m highUKCA UKNI CE Mark to EN 13984:2013 - achieves Building Regulation and warranty provider requirementsThird party tested to EN 13501-1:2018 - fully tested AVCL system (including tapes)Convenient 2.45m wide roll for wall applications - rapid installation reducing the need for horizontal lap jointsVersatile application used within floor, wall and roof constructions - provides air tightness, water vapour resistance and reduces the risk of condensationExcellent puncture and tensile strength characteristics - robust for on-site handling and installation
