The Danelaw® product range includes a selection of Low Resistance tile and slate roofing underlays; available in 2 weights, 120gsm and 150gsm. Also available with integral tape suitable for all wind zones. . They provide an effective solution to protect the building and its occupants from harmful effects of interstitial condensation and external climatic conditions including wind, snow and wind drive rain.
The products have been developed for use in cold and warm pitched roof applications, and are suitable for use draped and unsupported, or fully supported on sarking or insulation boards.