How to insulate the floor in a private house with your own hands. Heal insulation in a wooden house on lags. Floor insulation in a private house is a necessary part of construction work. Up to 15% of heat leaves through the floor covering in the ground. The unheated basement under the structure leads to heat loss in the amount of 5-10%. What activities need to be carried out to protect housing from cooling during the cold season? How to insulate floors in a private house to reduce heat loss and save on the heating of the home? The use of modern thermal insulation materials will help solve this problem. Types and properties of heat insulators for floors. Modern thermal insulation materials are inexpensive and effectively cope with floor insulation in a private house. Features of the use of insulation. Today, the buyer offers a wide range of heat insulators for floors. To select the most suitable material, you need to consider the features of their laying and use.