We live in the 21st century. Nowadays there is a big one can say just a huge assortment of building materials. Namely, under which the roof of your beloved country house was not afraid of rain. The most popular in statistics is the roof of a profiled sheet or metal. They differ in a wave pattern. A professionalist is different and width of the wave. Everyone can pick up a roof from a profiled sheet for his dacha suitable for him. The roof from the profiled sheet has a very great strength. It is able to withstand a very large weight, as a common problem — it is snow on the roofs of houses that have to be thrown away, but precisely because the corrugated board is very slippery, the snow will slide off the roof itself. The roof should be placed at an angle of 25 degrees. It is also necessary to leave a 6-7 cm 6-7 cm in the roof so that the escaping water does not drip on the wall of the house. The corrugated board is best attached to special screws, 4-5 cm long. With a gap washer (gasket). It is still very important that it is necessary to screw it into the upper wave, then when the gasket is aged, the roof will not flow. For screwing screws, it is best to use a screwdriver. Successful buildings.