For finished ceilings first disconnect the electricity and remove all light fixtures and other obstacles.
Decorative wood between floor joists ceiling.
Straight gable roof framing is assumed for selection table.
You would be able to check if this is the case in your home by going up into the attic.
Ceiling board allows you to heat your room far more efficiently.
Owt ornamental wood ties ironwood 6 in.
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 joists and ceiling joists serve similar purposes.
Adjustable galvanized steel joist hanger tab 6 piece per box.
Called a floor covering or finish floor this might be ceramic tile solid wood laminate engineered wood luxury vinyl carpeting and many others.
Generally floor or ceiling joists run parallel to the rafters.
Bonus room floor joist selection guide.
Floor live load of 40 psf between the kneewalls.
Floor covering is the aptest description since everything below the substrate can be considered the real floor in terms of structure and permanence.
Unless you have a finished attic the ceiling joists are typically exposed.
In general floor planks should be installed perpendicular to the ceiling joists although the presence of a plywood sub ceiling or a layer of perpendicular furring strips will allow you to install parallel to the joists.
For other conditions including holes use fastbeam software or call georgia pacific at 877 437 9759.