13Installation distance in case of combustible wallTo find out whether the wall next to where the stove is going to be installed is flam-mable, you should contact your building contractor or the local building authorities.The hearth should be able to accommodate the weight of the stove. The chimney mustbe independently supported by wall brackets or a ceiling support plate. The weight ofthe stove is indicated in the brochure.The stove should always be installed on a non-combustible hearth of a size and con-struction that is in accordance with the provisions of the current UK Building Regula-tions Approved Document J.If the stove is to be installed on a wooden floor, it must be covered with a non-combus-tible material at least 12 mm thick, in accordance with UK Building Regulations Ap-proved Document J or local regulations, to at distance of 300 mm in front of the stoveand 150 mm to each side measuring from the door of the combustion chamber.The clearance distances to combustible material beneath, surrounding or upon thehearth and walls adjacent to the hearth should comply with the guidance on the sepa-ration of combustible material given in UK Building Regulations Approved Document Jand also in these stove instructions.English RAIS - Manual for RAIS Q-Tee