Floor joists and ceiling joists serve similar purposes.
Decorative wood between floor joists ceiling.
Generally floor or ceiling joists run parallel to the rafters.
Unless you have a finished attic the ceiling joists are typically exposed.
For finished ceilings first disconnect the electricity and remove all light fixtures and other obstacles.
Floor covering is the aptest description since everything below the substrate can be considered the real floor in terms of structure and permanence.
Adjustable galvanized steel joist hanger tab 6 piece per box.
Ceiling drywall hides the unpainted unfinished wood of joists beams or the floorboards supported by the beams plus a lot of other junk detailed below.
Floor live load of 40 psf between the kneewalls.
Lower ceilings shrink the volume of the room to be heated.
Attic and floor dead load of 10 psf.
You would be able to check if this is the case in your home by going up into the attic.
Called a floor covering or finish floor this might be ceramic tile solid wood laminate engineered wood luxury vinyl carpeting and many others.
Ceiling board allows you to heat your room far more efficiently.
For other conditions including holes use fastbeam software or call georgia pacific at 877 437 9759.
Bonus room floor joist selection guide.
You may need to lift insulation or plywood to see the joists.