Aluthermo Roofreflex is for use on insulated roofs and walls thanks to its airtight, vapour open and low-emissivity properties. It can be installed in many different types of buildings to improve the overall energy efficiency however it’s recommended that Aluthermo Roofreflex is used in conjuction with other insulation products in walls and roofs to help the construction achieve even better u-values and r-values. CE approved, EPC approved and LABC approved, Aluthermo Roofreflex breathable wall and roof membrane will minimise thermal bridging losses and it’s fully airtight when applied with the integral tapes supplied. Aluthermo Roofreflex has been tested for BS 5534 wind uplift regulations and for compliance to EN 1928 W1 waterproof. Aluthermo Roofreflex Roof & Wall Underlay Features Made from recycled drinking water bottles 10 year insurance underwritten warranty Delivers up to 1.47R value in certain applicaitons Saves up to 50% in cost when used with other mineral wool insulation products Improves the urban heat effect performance of the construction Specifications Length: 10mWidth: 1.4mRoll Coverage: 14m2Thermal Core Resistance: R 1.00 m2K/W