Why draughts matter
It’s easy to spot a draughty house: a door “pulls” as you close it, curtains move on windy days, or some rooms feel chilly even with the heating on. Draughty homes are uncomfortable and can let out up to 30% of heat — adding unnecessary cost to your energy bill.
Comfort
Eliminating cold spots stabilises temperatures room-to-room.
Efficiency
Lower uncontrolled air leakage reduces heating demand.