L asnamäe P aneelmaja kvartali elavdamine Lasnamäe näitel | Page 21

sealing between duct and existing wall ventilation ducts ventilation duct silencer heating pipes steel angle to connect prefabricated element to existing wall 12 + 75 added gypsum board for fire protection 75 existing load-carrying wall element 100 9 125 construction done on building site 10 50 prefabricated timber facade element 25 cladding done on building site 75 75 10 joint flashing sealing between 2 prefabricated elements made on site connection between prefabricated elements on site 10