Sash windows counterweights are balanced: Sashes are weighed individually, glass weight for different glass thicknesses as well as putty used for glazing are taken into account to determine the exact weight of the counterweights.
All sliding sash windows fitted with patented wool pile to prevent rattling and drafts. All sliding sash windows are manufactured with a solid head (146mm x 70mm) to act as a lintel for brickwork.
All sliding sash windows can be ordered with or without vertical and horizontal bars.
Locks to sliding sash windows can be fitted on request.