The thermal insulation

Most often, for arranging the attic floor in an existing house, thermal insulation is laid from the inside, laying it between the rafters.

All roof structural elements are in the moisture zone exposed. Moisture can penetrate into the thermal insulation layer, both from the inside of the room and the outer, and negatively affect the properties of the thermal insulation layer and the entire structure as a whole. Starting the choice of thermal insulation materials, you need to know: