33407 Construction of Unique Buildings and Structures Строительство уникальных зданий и сооружений 2304-6295 7 10.18720/CUBS.3.7 Power effective technologies of external envelopes Энергоэффективные технологии в ограждающих конструкциях 0000-0003-2673-4566 56227381900 G-2929-2018 Sergeeva (Nemova) Darya Viktorovna darya0690@mail.ru Peter the Great St. Petersburg Polytechnic University 10 10 2012 3 3 77 82

Search of possible solutions of energy saving and increase of power efficiency of buildings is given in article by means of application power effective external envelopes. Various power effective protecting designs are considered, their merits and demerits are analyzed.

 energy efficiency energy saving efficiency indices external enclosure structures insulation coating building energy saving heat conductivity investment payback period.