Housing KNS, C4

Project presentation

  • Experimental site
  • Vilnius (LITHUANIA)
  • Residential
  • Size: 2297 m2
  • Construction​ phase
  • New construction
  • A+ Energy efficiency class
 Predicted energy performance: 31.31kWh / m2year 


Since 2016, YIT Lietuva has been developing one of the most modern residential and commercial districts called “Piliamiestis” near Kaunas Castle. It is planned that by 2028, 20 buildings will be built here, and about 2,000 inhabitants will live in Pilamiestis. Currently, 5 residential houses have already been built. At 2019 Q4, Technical design company UAB Kita kryptis designed four 4-9 storey A + energy class apartment buildings with 237 apartments, which are planned to be built by 2021 Q1.

House C4 (Brastos str. 24) is a 6-storey 29-apartment A + energy class apartment building of exceptional architecture with a sloping roof. The house is equipped with wooden windows, skylights, panoramic elevator, ventilated facade system, covered with ceramic panels. All apartments are equipped with an individual recuperation system and centralized collector underfloor heating.


BIMplement trainings were aimed at how to improve efficiency and quality of BIM model, exploit the BIM model at the construction site and at the end to prepare “As build” BIM model for use within exploitation and maintenance, while manage BIM model information and implementing requirements for ventilation and airtightness
Main communication during the development and coordination of the model also trainings took place in a WEB CDE Dalux.
Onsite training session was organized at Construction site premises.

Type of training BIM + nZEB + Ventilation + Airtightness
Total number of companies involved 9
Total number of participants 21
White Collars 11
Blue Collars 10
Duration (days) 0.5


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