NOT KNOWN FACTUAL STATEMENTS ABOUT SASH WINDOWS

‘It’s vital that you in no way block window trickle vents and to stay away from around draught-proofing windows in kitchens and bathrooms wherever the moist air requirements to escape,' suggests Natasha Collins-Daniel, campaigner with the Centre for Sustainable Energy. 'In any other case, you can end up having damp or mould problems.'Do it your