
Workers install 1 1/2 inch hat channels for ceiling furring strips. The ends are clamped to the bottom of the Red Iron beam and then screwed in place with #12 self drilling screws.

Several bays of installed ceiling furring strips showing the uniform 16" o.c. spacing and straight, flat surface that the drywall will be fastened to.

Close-up showing the ends of the ceiling furring attached to the bottom of the Red Iron beam.

Tray ceiling framing using steel studs and bent angles. This tray has a 45 degree front and a 16" bottom. The tray is attached to the bottom of the ceiling furring.

Tray ceiling framing using steel studs and bent angles. This tray has a 45 degree front only with no flat bottom.

Different view of the tray ceiling framing that has a 45 degree front and a 16" bottom.
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