Or other heavy light fixture in an existing ceiling requires.
Install ceiling light without outlet box.
Or if a fixture meets all of the criteria of a box but lacks a cable clamp don t use it without a box.
Installing a ceiling fan chandelier or other heavy light fixture in an existing ceiling requires the right junction box j box.
Light fixtures that simply protrude from the ceiling or wall without a junction box are a fire waiting to happen.
For example you would install a remodeling box if you need an additional outlet for a home office or theater.
In some cases a ceiling outlet is installed to plug in the cord for a hanging light.
For example if you have a light fixture that doesn t need a box for mounting but the wiring connections are not protected by some kind of cover then you can t use the fixture without a junction box.
If you have an old light fixture that is not attached to the wall or ceiling with a junction box you should repair the light fixture by removing it installing a junction box and installing a new fixture.
The national electric code requires that all fans 35 pounds and over must be supported with an outlet box or outlet box system that is listed for ceiling fan support.
Cut along the trace line with a drywall saw and remove the cutout.
In contrast to new work boxes which are screwed to the wall studs before drywall is hung old work boxes hang on the drywall with clamps built in to the box.
Installing a remodeling box is something you can easily do with just a few.
Getting the wiring ready mark and cut the holes for the electrical boxes but don t install the boxes until the wires are run.
If your light fixture weighs more than 50 lbs it has to be supported independent of the electrical box.
Place the back of the box on the wall or ceiling and adjust it straight and level.
The procedure for installing a remodel junction box calls for a pencil drywall saw and screwdriver.
Standard electrical boxes used for wall outlets are installed for ceiling outlets in garages sheds and workshops.
Most building codes require ceiling fans to be mounted on special fan rated boxes which are made of metal or strong plastic and have deep threaded holes for the mounting screws.
The cost to install a ceiling light fan switch isn t much and can save you a lot of work in the future.