Bespoke Timber Wooden Slide and Tilt Box Sash Window, Made to Measure
✓Handles: Sash lift for lower sash (x2) and sash ring pull for upper sash (x1). ✓Timber finish: Finger-jointed if paint finish, laminated if stain finish. ✓Glaze gap: Argon gas filled: centre pane U value = 1.1W/m2k.