MultiTX^® Plus is a 3-layer, high vapour resistance air and liquid barrier roofing underlay, specifically designed as a modern, cost effective and lightweight alternative to traditional bituminous based felts.

MultiTX^® Plus can be used in conventional ventilated pitched roof construction of both cold and warm roofs. It’s a durable, clean, easy to cut and install and offers excellent temporary protection against the elements. In fact, MultiTX^® Plus minimises manual handling issues and offers excellent flexibility even at low temperatures. 

MultiTX^® Plus range is Agrement certified by BBA in the UK for use in tiled and slated ventilated pitched roofs, in both supported and unsupported applications; as well as IAB certified in Ireland.