The Ultimate Guide To sash window draught proofing
The glass in aged windows is often the very early 'plate' or 'wide' glass to 'crown' or 'cylinder'.[5] Aged glass is recognised by its imperfections ('ream') which cause optical distortion.Ways to draught proof a sash window will need another tactic. ‘These are manufactured with a little 3mm gap all-around Just about every in the sashes, enabling