SASH WINDOW DRAUGHT PROOFING - AN OVERVIEW

The glass in old windows might be the very early 'plate' or 'wide' glass to 'crown' or 'cylinder'.[five] Aged glass is recognised by its imperfections ('ream') which end in optical distortion.Inspect your windows: Before beginning the draught-proofing process, completely inspect your timber sash windows for almost any present gaps, cracks, or parts