Color fired into the glass.
A ceramic coating is painted onto one face of tempered glass and fired, so the color is baked into the surface. It is completely opaque. Nothing behind it shows, from the street or at night.
Because the color is on glass rather than metal, a spandrel panel sits in the wall with the same depth, flatness and reflection as the windows around it. It arrives as a full insulating unit, built to the same thickness as the vision glass, in the same frames, on the same delivery. It is part of the window package, not a separate trade.
Six colors we have fired.
Any RAL can be fired, with no minimum quantity and no color restriction. These six have been delivered and installed on Vistaza buildings, so you can go and see them.
The swatches are RAL screen colors, not fired samples. A physical sample is available on request.
Wherever the grid has to continue.
On Vistaza buildings it has gone in all of these places:
- A band at every floor line, filling the slab edge between one row of windows and the next, so a bay reads as one tall panel from the street.
- The fixed lower or upper lite of a window unit, above or below the vision glass.
- The head and foot of a two-story glazed commercial base.
- Panels behind balcony guards and inside recessed reveals.
- Ground-floor panels where a wall, a stair or a service room sits behind the glass line.



Atlantic: spandrel as the lower lite of each window, under the clear glass. Linden: spandrel as a column between the windows.
Spandrel on the elevations?
Mark the opaque panels on the drawings and name the RAL. We build them into the window package.

