Steel Windows & DoorsProduct specification sheet · 2 November 2026
Steel windows
MQ Presto steel windows
A 50 mm steel system without a thermal break.

- Frame material
- Steel
- Application
- Non-thermally-broken window applications, partitions and glazed structures. We confirm thermal suitability for the intended location before ordering.
- Thermal break
- No
- Profile depth
- 50 mm
- Glazing capacity
- Up to 36 mm overall
- Opening arrangements
- Single-leaf window · Double-leaf window
- Price
- Made to measure · confirmed quotation required
Features & options
- Two gaskets
- Powder coating in RAL colours
- Steel construction
Before you order
- We confirm final sizes, glazing, opening arrangements, hardware and suitability in your project specification.
- Overall glazing capacity is separate from individual pane thickness. We confirm the compatible glass build-up for your assembly.
- This system has no thermal break. Thermal suitability for a heated building is confirmed before ordering.
Glazing capacity does not confirm compatibility with every glass build-up. Final dimensions, opening arrangement, glass, hardware, finish and installation detail require technical review and approved drawings. This MQ summary is not a fabrication drawing, installation manual or warranty certificate.
MQ Modern Living17a Sutton Court Road, Sutton, SM1 4FG020 8770 7924 · sales@mqmodernliving.com