How do you attach old work boxes?

Quote from the video:
Quote from Youtube video: The box and feather the opening with the edge of the utility knife until the box fits snug to install run wires into the box and position it in the hole.

Does an old work box need a stud?





The purpose/advantage of an old work box is that you use it where there is no stud to attach to. The tabs bind it to the drywall. If you use the tabs then you do not need to screw it to a stud.

How do you install an old work metal electrical box?

Quote from the video:
Quote from Youtube video: But you can see there on the outside of the box grabbing onto the drywall in behind here now you just push your box in tight and bend these around back inside the box.

How much weight will an old work box support?

Suitable for fixture support up to 50 lbs. With the the old work version(B618R), it states.

Does a junction box have to be attached to a stud?

They don’t need to be fastened to a stud, so you can install them anywhere.

How can I secure my electrical box without studs?





Quote from the video:
Quote from Youtube video: You slide it into the hole that you cut out and when you start to tighten this screw down it flips this wing up and compresses the drywall in between the front lip and the wing.

How do I install a light box without studs?

Quote from the video:
Quote from Youtube video: After we have our braces in between our studs we're going to take our hammer and right on the sides. There's some spikes we're just going to knock that into the studs.

What is the difference between an old work box and a new work box?

New work boxes, designed to be installed just after the wall is framed but before the surfaces are finished with drywall. They attach to studs. Old work (also called retrofit) boxes, designed to be installed after the walls are finished and are used during remodeling projects. They attach to drywall or plaster.

How do I install a new metal electrical box?

Quote from the video:
Quote from Youtube video: And look for the title rewire. An old house series in most cases it's easy to install an old work box the box is inserted into the opening in the drywall.

Can I use old work box for light fixture?



Old work round boxes are not designed for light fixtures. You need to use a fan style bar box that goes between the joist unless you get lucky and hit a ceiling joist.

Can I hang a light with an old work box?

Quote from the video:
Quote from Youtube video: You'll screw it in and as you turn it these wings. Will pop out like that. So they'll pop out all around. And they end up gripping the drywall so this box isn't really hanging on the stud.

How much weight can a metal electrical box hold?

Weight limits: 50 lbs.

How much weight can a standard electrical box hold?



Standard ceiling boxes are manufactured to hold up to 50 pounds if they are solidly installed. Here is the pertinent National Electrical Code Article: 314.27(A) (2) Ceiling Outlets. At every outlet used exclusively for lighting, the box shall be designed or installed so that a luminaire or lampholder may be attached.

Are metal electrical boxes fire rated?

Listed metallic outlet boxes with metallic or nonmetallic cover plates may be used in fire-rated floor/ ceiling and roof/ceiling assemblies with ratings not exceeding two hours.

What is an octagon box?

An octagon electrical box is a common type of box that is typically used for installing light fixtures on a wall or ceiling. They are usually made of metal and come in standard sizes of 4 x 4 inches, and in depths of 1 1/4, 1 1/2, and 2 1/8 inches deep.

How do you install an old work Octagon box?

Quote from the video:
Quote from Youtube video: You simply cut a hole in an existing wall or ceiling. Slide the box in the plaster ears catch on the drywall tile or plaster. And you snap in or snap on the old work clips on the side of the box.

What is a RAB box?



RAB waterproof boxes are constructed of durable, corrosion-resistant polycarbonate or heavy-duty, die-cast aluminum. The RAB boxes include single and double gang rectangular boxes and 3″ or 4″ round boxes with a variety of cover hole options. Essential for weatherproof lights, RAB also provides universal covers.