Homeowners must clear their window sashes no less than 2 times a year by wiping down all surfaces by using a gentle detergent combined with drinking water. Use weatherstripping: With the movable areas of your sash windows, like exactly where the two sashes meet, implement weatherstripping. This can avoid draughts https://zanderxlyjz.laowaiblog.com/34456139/not-known-details-about-sash-window-draught-proofing