Ships od slant roofs are described in this final work. To be better processed, in topic are described slant roofs through the history along the roof covers, his basic elements and classification of roofs. It was essentially to split construction of slant roofs on traditional wooden roofs, steel roofs and massive roofs to be able to choose best roof cover for specific construction. Traditional and contemporary roof covers are described, their benefits and defects and improvement with better technologies. With the detailed descriptions of roof covers, like a very good described procedures of setting roof covers through history, along the descriptions we can find sketchs and details.In contemporary roof covers, who have progressed over time we can assort roof tiles, fiber-cement plates, roof covers of bitumen shingles, metal, blass and plastic. Traditional roof covers that are not in use very often now are roof cover of stone plates, straw, cane and roof cover of wooden shingles. At the end of final work roof cover with slate are described in details and he belongs to the traditional type of coverage that we don't use very often now because it's very expensive, it needs very long time that stone to be processed, set... Slate like a material is not the cheapest choice and because of that this roof cover will be used rarely, but it will leave a good impression on structure in architectural meaning.