WHAT DOES SASH WINDOWS MEAN?

‘It’s imperative that you by no means block window trickle vents and to prevent more than draught-proofing windows in kitchens and bogs where the moist air needs to flee,' states Natasha Collins-Daniel, campaigner in the Centre for Sustainable Energy. 'If not, you could end up with damp or mould troubles.'Greig all suggests listing out for drau