198 Repair & Renovation Guide Create the appropriate slopes, if they do not exist, to ensure the proper drainage of rainwater to the gutters of the roof. That depends on the thickness of the sloping mortar that must be applied for this purpose and also depending on the facts and calculations related to the statics of the building, the construction year etc., and if it is deemed necessary: Create slopes with lightweight cementitious filling materials in combination with a coat of ready-mixed cement mortar D-6 (p. 237) of DUROSTICK or use traLINING THE ROOF Renovations - Rooftop Creating the space based on personal aesthetics and our taste. Following the right steps, in the proper order every time. Upgrade the space of the roof starting with its waterproofing or thermal insulation. Continue by shaping its spaces, lining them with tiles, stone slabs, etc. Install built-in or movable constructs (pergolas, railings, furniture, decorative objects, pots, jars, etc.). ditional cement mortar mixed on the construction site with the addition of either improving emulsion DUROMAX (p. 251) or D-20 (p. 233). Also, add the polypropylene fibers DUROFIBRE (p. 248) of DUROSTICK. In both of the above cases, whether creating slopes or not, waterproof the substrate before the lining installation with the flexible and fiber-reinforced, brushable waterproofing mortar D-1 FLEX (p. 231). Continue by installing the lining with a high standard, flex-
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