With the onset of cold weather, each owner seriously thinks about how to achieve the creation of a comfortable microclimate in residential premises. Savings heat in the house allows you to warm the floor. For these purposes, polystyrene foam is often used. This is a granular building material, inside which there is gas. His granules are as close as possible to each other. They are pressed under the influence of elevated temperature. This is what provides the material for unsurpassed technical characteristics, see the Evtek website. . .