Major insulation problems

Contamination in the radiators

By turning down the thermostat the temperature by 1 degree, you can seve up to 10% of the heat...

Worth thinking...
Uneven heat transfer of the floor
Leaking ceiling and roof
Defects during installation of windows
Heat losses due to poorly fitted
Defects of insulated pipes
Poor ceiling insulation
Deficiencies during installation of the insulation
Defects of instalation of the windowsill
Insufficient insulation of foundations
Heat loss through the door
Excess moisture, the appearence of mold
Problems with roof insulation
Heat loss through windows
Cable overheating
Time to save heat