Replace your old windows! Start your Lumi transformation today - Enquire Now       Mail: sales@lumiwindows.com       Tel: 0345 6729 333

What are your maximum sizes?

Lumi Aluminium

  • Maximum sizes
  • 2200mm x 1600mm for
    fixed units
  • 1500mm x 800mm for opening casement.

Lumi 80mm Fibreglass

  • 3250mm x 2150mm for fixed units.
  • 2200mm x 1000mm for Side-hung opening casement.
  • 1500mm x 1000mm for Top-hung opening casement.

These sizes are meant as a guide only, if you have any special requirements, please get in touch with us to discuss your options.


Back to blog

Start your Lumi transformation

Phone or ping our expert team to discuss everything Lumi

Enquire Now

Completely flat, yet totally stand out

Lumi stories, shared by our customers on Instagram