If we consider the control climate in the internal part of the Izba, we consider the large amount of the hours present during all the year in the heating season, and it’s not present a hours in the cooling season, for this reason this type of house don’t need a climate control against the hot temperature; if we consider the system of heating the house, all the Izba are made with a particular type of own inside the building, very large (in some case arrive to occupy ¼ of the floor) where the people, in the coldest hours of the day and in winter, sleep near or above this. The windows are in the large part present in the South pole, to guarantee a good insolation of the rooms and a better solar gains respect the other pole, in the North pole generally are present the stalls for the animal, because don’t need some lighting and hot. Starting from the seventeen century this type of building became very typical in Russia and are not only a building to guarantee survival of the people, but became a house where the people want to have a good life, for this reason the people stared to make it well, with some type of embellishments.