The environment

The temperature inside of the house:  °C
The temperature outside of the house:  °C
The temperature of the soil:  °C
The temperature in the cellar:  °C
The temperature of the external water:  °C
The temperature of the hot water:  °C
How many hours per day the domestic hot water is necessary?:  h/day
The necessary volume of hot water per person:  liters

The house

The number of persons:
The perimeter:  m
The tallness of the rooms:  m
The floor surface:  m2
The cellar surface:  m2
The roof:

The walls

The type of the main structure:
The thickness of the main structure layer:  cm
The thickness of the insulation layer:  cm
The type of insulation material:

The floor

The material of main structure:
The thickness of the main structure layer:  cm
The thickness of the insulation layer:  cm
The type of insulation material:

The ceiling

The type of main structure:
The thickness of the main structure layer:  cm
The thickness of the insulation layer:  cm
The type of insulation material:

The windows

The total surface of the windows:  m2
Window frame:
Window type: