Do wires need to be stapled to studs?

In the codebook, section 334.30 states that flat cables must be stapled on the flat side of the cable, not on the edge. This provides a tight wire connection to the stud and prevents any damage to the wire sheathing.

What is the code for stapling Romex?





Romex Wiring Support, NEC 336-18: Stapled, in a manner that does not damagethe cable, within 12″ of electric boxes; every 4-1/2 ft. intervals, and clamped to box. Cables run through holes in studs, rafters of floor joists are considered supported at those points.

Can you staple MC cable?

Quote from the video:
Quote from Youtube video: And labeled for use with mc cable. I think we can safely. Say the answer is yes these staples and this cable stapler can be used with mc cable.

Can you stack Romex under one staple?

Most metal and plastic staples or ‘wire holders’ can hold stacks of up to six to eight (6 to 8) Romex wires under them. You can stack even more if you can fit them or use thinner wires. However, it is not permitted by code to stack more than one 3-conductor cable under a staple, be it metal or plastic.

Can you staple wires to wall?

Quote from the video:
Quote from Youtube video: So the reason that we staple electric wires to begin with is in the ceiling. So they're not just like hanging down in your way when you're doing drywall in the ceiling.

Does Romex have to be stapled?





Quote from the video:
Quote from Youtube video: About is not stapling romex on edge these are flat cables. So you need to put the cables down flat on top of each other and staple on top of that.

Can you run two Romex one hole?

Senior Member. I have been told my whole career that you can only run two romex through a hole in a stud. You are allowed to run as many wires as you want through a nipple, under 18″ without derating the conductors. So as long as the studs don’t add up to more than 18″ you should be alright….?

Is it OK to zip tie electrical wires together?

Electrical zip ties can be used to keep any sort of electric wires properly bundled and out of the way. Whether you need to keep your computer wires tied, an entire server tied down or any other large items keep neat and tidy, cable zip ties are the easy and economical way to get the job done quickly and easily.

Does NEC require insulated staples?

It’s not an NEC requirement but if you feel more comfortable using insulated staples, especially if you have a helper “slamming home” the staples, go ahead and use them.

Can you staple Romex to bottom of joists?



It is okay to staple Romex along the floor joists, provided you keep it at a safe distance from the edge. This will help you protect it from screws and nails and any critters that may be crawling along the edges – since that is where insects usually decide to burrow. You can also run Romex THORUGH floor joists.

How many wires can go through a 3/4 hole?

arichard21. my inspector told me that they must not take up more than 50% of the capacity of the hole, or 4 wires max through ANY size hole. he said 3 12-2 wires is pushing it for 3/4″, but is still okay.

How many wires can you put in a 1/2 inch conduit?

Allowable Conduit Fill Capacities

Size and Type of Conduit 14 AWG Wire 12 AWG Wire
1/2-inch EMT 12 9
3/4-inch EMT 22 16
1-inch EMT 35 26
1 1/2-inch EMT 84 61

What happens if I staple through a wire?



Wrong kind of staples. Eventually they might all abrade the cable, whether or not you stapled right through it and present a fire hazard. Replacing the cable would be best. Inspecting the damage would be good, but then you’d have a splice to deal with or have to re-insulate, both having to be waterproof.

Can you staple to drywall?

Quote from the video:
Quote from Youtube video: So you want staple into the framing. And look for a staple gun the has side lever the wall adjust the force of the staple. And it also has a good grip.

Can you run electrical wire behind studs?

Re: Running and strapping wires behind studs



If you have a gap between the studs and the walls, you could just as well not drill any holes. Just staple the cable to the face of the studs, facing the wall. If you have enough room to swing a hammer.

How many wires can you run through a stud hole?

The Answer. According to the National Electrical Code, you can have 4 12/2 nonmetallic sheathed cables through a single bored hole that is fire- or draft-stopped using thermal insulation, caulk, or sealing foam, or where proper spacing is not maintained for more that 24 in.

Can Romex touch concrete?



Yes, Romex can pass through concrete without any additional protection, but it should not be exposed to a situation where it may suffer physical damage.

Can you concrete over cables?

Pouring Concrete Around The Underground Electrical Network Is Not Acceptable.

Can I run Romex through cinder block?

You should be okay when running a wire through a cinder block so long as it’s an underground feeder (UF) wire. You should, under all circumstances, avoid using a non-metallic (NM) wire such as a Romex. If you are wiring a new construction home, you won’t have to break the wall – just drill into it.