RUMORED BUZZ ON SASH WINDOWS

The glass in old windows is often the really early 'plate' or 'wide' glass to 'crown' or 'cylinder'.[5] Aged glass is recognised by its imperfections ('ream') which cause optical distortion.The best way to draught proof a sash window will require a distinct tactic. ‘They may be produced with a small 3mm hole all-around Every single of the sashes,