The main message of the scientific article is overview of types construction concrete structures at low temperatures. Two main methods of concreting at low temperatures are considered. The first method is using of antifreeze additives. Second method is application of electric heating of concrete with PNSV heating cable. In end of the article shows a technical and economic comparison of these method, is given a short calculation.

Keywords: concrete, reinforced concrete, concreting, low temperatures, hardening problems, concrete strength, antifreeze additives, electric heating of concrete