Windows, doors and curtain wall
Frames built around the vacuum pane.
Thermal break aluminium windows and doors, curtain wall and shopfronts, measured on site and installed by SBL crews.


VM window series
Four frames. One scale.
Each series is matched to a different energy target. Select one to see where it sits.
- U value
- 0.80 W/(m²·K)
- Frame depth
- 85 mm
- Thermal break
- Polyurethane, 50 mm
Frame construction
What the frame is made of.
- 6063-T5 aluminium alloy, 1.8 mm wall thickness
- Tempered vacuum glass
- Sealed profile with automotive grade EPDM seals
- Polyamide thermal breaks, polyurethane on VM-85S
- Treated surface and 304 stainless steel hardware
30-year warranty on the vacuum glazing.
Large openings
Wide glass that stays comfortable.
Floor to ceiling openings only work in this climate when the frame and the glass are both insulated.


Curtain wall and facades
Facades, elevation by elevation.
Curtain wall and facade glazing with vacuum, insulated or photovoltaic vacuum units, chosen for each orientation.






Supply and installation
Measured, supplied, installed, looked after.
- Vacuum and insulated glass units
- Aluminium windows and doors
- uPVC windows and doors
- Facade and curtain wall glazing
- Shopfronts
- Partitions
- Shower units
- Railings

- 01
Site measurement
Every opening is measured on site before anything goes to fabrication.
- 02
Supply and installation
Units, frames and fixings delivered and installed by SBL crews.
- 03
Aftercare
Defect repair, and unit replacement when a pane is damaged.
Hold the glass before you specify it.
Samples, manufacturer documents and test reports for vacuum glazing and photovoltaic vacuum glazing, on request.


