NOT KNOWN FACTUAL STATEMENTS ABOUT SASH WINDOWS

‘It’s crucial to under no circumstances block window trickle vents and to avoid over draught-proofing windows in kitchens and bathrooms the place the moist air requires to escape,' states Natasha Collins-Daniel, campaigner with the Centre for Sustainable Electrical power. 'Otherwise, you may end up with damp or mould problems.'Do it yourself pr