DETAILED NOTES ON SASH WINDOW DRAUGHT PROOFING

‘It’s imperative that you by no means block window trickle vents and to avoid above draught-proofing windows in kitchens and loos wherever the moist air needs to escape,' claims Natasha Collins-Daniel, campaigner in the Centre for Sustainable Energy. 'Otherwise, you can end up with moist or mould difficulties.'The best way a window opens will h