In conditions of high cost of construction materials, machinery, equipment and services it is necessary to consider the possibilities of increasing economic and energy efficiency of erected buildings. One of the options for solving this issue is the use of energy efficient products in construction. The article will consider one of the innovative thermal insulation materials - PIR boards.

Keywords: construction, thermal insulation, thermal insulation material, polyisocyanurate foam, frame-monolithic construction, wall panels, reinforced concrete, thermal calculation