A similar approach to the window frames may well work i e.
Diy steel window frames.
Preferably do the stock steel prior to fabrication or alternatively on completion of the component parts have them blasted sand or shot and sprayed with pre weld primer preferably within 20 minutes of the blasting and then finish them at your leisure with the system of your choice.
No cutting welding or heavy equipment required and every framing component can be lifted with average human strength and assembled with common household tools.
Save time and money on your next building project with versatube building systems.
There are five basic frame materials.
These steel window frames have panels that rotate either horizontally or vertically about the frame.
Fair enough they use single glaze glass.
Diocletian thermal steel window frames.
Versatube manufactures do it yourself steel building kits.
I have calculated that each window frame will have 17kg of metal frame not the casing screwed on the wall and 36kg of double glaze glass.
Metal including aluminum window aluminum cap 04 19 this piece looks at insulating and then capping window frames composite fiberglass vinyl wood.
We built five custom windows to create a massive panoramic view in our tiny house loft using double pane low e coated vacuum sealed window inserts and 2x4s.
A total weight of 53kg for each 1 2m x 0 6m window frame.
The center compartment is often wider than the two compartments to either side.
Noweldingframes steelframes jyjushomevideos hi friends here is a short video on how to make a steel frame out of square tubes with no welding.
Many building from the 70 s around here have windows and doors made of steel ala crittall.