BBA Certified, high performance and thin breather membrane from TLX. TLX Insulation part of Web Dynamics Ltd designs and makes thin, high performance insulation. We were founded in 1993 and employ a team of scientists and engineers at our production facility at Blackrod, Lancashire. We specialise in making insulating materials for properties where the increase in thermal requirements can lead to loss of internal space or changes to the roof line. TLX Insulation Ltd is a member of TIMSA. An average house produces 14 litres of moisture a day yet air leakage is a major contributor to heat loss. Energy saving, waterproof and airtight - TLX UV breather membranes allow moisture to escape and prevent air leakage. Properties Length: 50m. Width: 1m. Area: 50m2. Weight: 130gsm. Roll weight: 7kg. Water vapour resistance: 0.19 MNs/g. Fire rating: Class E - EN 13501-1. Colour: black. Features • High tear strength to weight ratio. • High breathability. • Available in a variety of weights and widths. • Most popular of all Web products. • Offers substantial increase in strength and abrasion resistance. • Can be used between open rafters and on sarking boards.