Down, you

But in reality, the air, warming up, rises upstairs and through the ceiling, which is not so scurrious to the insulation, goes into the unknown. In a particular way, part of the heat generated by the used heaters disappears in this way. It turns out that along with the warmth, money is getting out of the house. And therefore, without slowing down, you should start warming the ceiling. As a ceiling material for insulation is very often used: