Articles by keywords "Heat%20insulating%20products%20from%20expanded%20polystyrene;%20thermal%20protection;%20settlement%20and%20climatic%20conditions;%20the%20heating%20degree-day%20period;%20transmission%20heat%20losses;%20reconstruction%20of%20buildings;%20renovation%20of%20the%20facade;%20additional%20insulation;%20energy"