Breathable Membrane Membrane Roofing Underlay 120 GSM - Roll 1.5x50m, 75 m²
Works with both ventilated and fully sarked systems on pitched or sloped roofs, whether building new or upgrading. Weights 20.94 lbs (9.5kg). Professional 120 GSM grade(75 m²). Material: Polypropylene fleece + breathable film.