Guide to measuring for uPVC double-glazing
- Draw the style you require in the box on the order form OR on a separate sheet of paper
- All designs must be as viewed from outside
- If external cills are required, heights must include cills
- You can give us the sizes in metric (mm) or imperial (inches)
- All our paperwork is in metric - we will convert sizes for you - please double-check order confirmations and let us know of changes as soon as possible
Important Notes
Maximum width of a side hung vent is 650mm
Maximum width of a top hung vent is 1250mm
Maximum height of a side hung vent is 1250mm
Maximum height of a top hung vent is 650mm
Vent sizes are measured from edge of frame to centre line
Transom - Standard top vent drop is 350mm
Mullion - Standard side vent width is 600mm
NB: PVC windows and doors must not be fitted tight into a brick opening - allow 5mm off each side and 5mm off top and bottom. The sizes you give us must be the made sizes of the frame.