NOT KNOWN DETAILS ABOUT SASH WINDOWS

‘It’s important to by no means block window trickle vents and in order to avoid in excess of draught-proofing windows in kitchens and loos in which the moist air requirements to escape,' suggests Natasha Collins-Daniel, campaigner for the Centre for Sustainable Power. 'Normally, you could possibly end up getting moist or mould challenges.'Dig i