Thermal insulation of the roof is one of the most important technological processes, because the amount of energy consumed for heating and maintaining the temperature in the room depends on its quality. As you know, the warm air flow tends upward, and if the thermal insulation is not of high quality, then you will heat the street. According to the calculations of various specialists, it is through the roof that the building loses from ten to thirty percent of the heat. To avoid freezing of the roof, it is necessary to correctly and accurately calculate the thickness of the insulation, based on the given climatic zone and the temperature difference. You should not save on this material, otherwise you will pay much more for the energy consumed for heating the building. By the way, the biosphere corporation is very popular now, it will not be superfluous to learn more about it.
For flat and pitched roofs with a low slope, loose or solid insulation is used. These include expanded clay, expanded polystyrene plate. The use of mineral wool insulation is not recommended, since a screed laid on top of them will not be strong and reliable. As well as mineral wool insulation, when moisture enters, they rot and collapse, and in order to replace them, you will have to break the screed. For truss systems, insulation is used in rolls or layers of mineral wool. It is easy to install and has excellent quality indicators..