Rules for building a roof

It is difficult to overestimate the value of the roof, since it is it that can give reliable protection against various weather conditions. It is for this reason that when creating Croilus, the question arises of which material will be the most reliable. After the roofing material is selected, the builders are faced with a few other questions, which can be attributed: how exactly the future roof should look like the most convenient solution of the structural one how exactly will be installed the roof.