SASH WINDOWS THINGS TO KNOW BEFORE YOU BUY

‘It’s vital that you never block window trickle vents and to stay away from about draught-proofing windows in kitchens and loos in which the moist air wants to escape,' suggests Natasha Collins-Daniel, campaigner with the Centre for Sustainable Vitality. 'Otherwise, you could potentially end up getting damp or mould problems.'"Regardless of the