Home energy
Draught-proof doors and windows
Cheap foam strips and brush seals keep heat where you paid for it.
Some effortLow costmedium confidence
Estimated saving
90–260 kg CO₂e a year · estimate
06001,2001,8002,400
How to do it
- 1Feel for draughts on a windy day
- 2Fit foam strip or brush seals
- 3Add a letterbox brush and keyhole cover