What is Thermal Insulation? Thermal insulation is the procedure to prevent hot or cold air from entering or exiting the houses through thermal bridges. Continuously increasing energy bills also increase the budgets allocated for heating. Considering that 1/3 of the total energy consumed is consumed for houses, thermal insulation has become a necessity. In addition to energy saving, thermal insulation is an application that should be implemented in order to extend the life of the houses, increase their value, provide the desired comfort conditions, lead a healthy life, reduce environmental pollution and create a healthy environment.