amberline company-presentation
TRANSCRIPT
Heat escape from the building *
Windows & doors 20 % Walls 25 % Roof 30 % Ground floor 5 % Ventilation 15 % Thermal bridge 5 %
TRANSCRIPT
Heat escape from the building *
Windows & doors 20 % Walls 25 % Roof 30 % Ground floor 5 % Ventilation 15 % Thermal bridge 5 %