Design
Building
Design work is completed.
The insulation of the walls has been a dificult issue. The look of the building had to be kept according to the architects. Thus it was necessary to find a solution on the inside of the walls. Concerning the roof insulation we had to distinguish between the roof and the upper ceiling. The cellar insulation was a difficult issue as the height of the cellar is very low and heated rooms are in the cellar.
The windows raised no problems, plans to change the windows completely were successfull. The thermal bridges of the framing and of the edges could be minimized.
Plants
Design work is completed. Some details remain for the ACC windows and the solar collector.
The ventilation system will be optimised with high heat recovery system (85 %) and with high efficiency fans. The design of the heat system with reduced temperatures (60 °C / 40 °C) is planned in more detail.
BEMS
The BEMS system has been designed completely.
It works as a system, connected to the PC (with username / password) in the energy management office to control the operation of the building.