We have a wide range of Intelligent liquid applied membrane products, to ultimate window and door protection with all frames and substrates such as, Aluminium, UVPC , glass etc.. Airtight vapour control membrane, External facade UV and weather protection and Waterproofing for all external services or internal washroom water proofing Passive Purple - Airtight Liquid Vapour Control - Guaranteed air tightness of 0.03 on any form of construction . Fully BBA Certified . Spray or Roll applied. VOC FREE M1 CLASS , water based. Passive Purple External - Façade membrane for any form of construction from timber frame to masonry builds . Come in Black, Grey and our Famous Purple. Vapour open and even can be left on show as its UV protected. It also loves foiled insulations. Intelligent Protect - 18 month spray applied window/glass/façade protection.