A Secret Weapon For sash window draught proofing
The glass in old windows is often the quite early 'plate' or 'wide' glass to 'crown' or 'cylinder'.[5] Outdated glass is recognised by its imperfections ('ream') which result in optical distortion.The advantages of uPVC incorporate its reduced routine maintenance demands, its Strength performance, rate and longevity. Over the draw back, uPVC sash w