HOW SASH WINDOWS CAN SAVE YOU TIME, STRESS, AND MONEY.

‘It’s essential to hardly ever block window trickle vents and to prevent more than draught-proofing windows in kitchens and loos where the moist air needs to escape,' suggests Natasha Collins-Daniel, campaigner at the Centre for Sustainable Electricity. 'Usually, you could potentially end up getting damp or mould challenges.'Much more important