FACTS ABOUT SASH WINDOWS REVEALED

‘It’s crucial that you never ever block window trickle vents and to stop in excess of draught-proofing windows in kitchens and loos exactly where the moist air requirements to flee,' claims Natasha Collins-Daniel, campaigner with the Centre for Sustainable Vitality. 'Or else, you could potentially end up getting damp or mould problems.'Sash win