residential wall space

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jxofaltrds

Inspector Mike®
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Mike P. Columbus Ohio
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ESI, PI, RBO
Take a stairway opening in the floor, in the middle of a room, and close the opening in the floor. The railing would likely be removed. So not a wall and not a room divider.

Now if you have a stairway opening in the floor, against a wall of the room. A railing is required towards the room interior. Still neither a wall nor a room divider. Should the required wall receptacles be put in the wall on the far side of the stairway, or in the floor beside the railing?

Changing changes the rules.

If I add a door between two receptacles 12' apart do I have to add a receptacle? Maybe, maybe not.

Where is room divider in the code?
 
TY. Dividers.

(3) The space afforded by fixed room dividers, such as
freestanding bar-type counters or railings

Wait what's that part in blue?:blink:

What exactly IS a bar-type railing?:lol:


Actually....MAYBE a bar type railing would be found DIVIDING parts of a room (bar/dance floor)....and is not a (don't fall over the edge) safety device??
 
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charlie b

Moderator
Staff member
Location
Lockport, IL
Occupation
Retired Electrical Engineer
(3) The space afforded by fixed room dividers, such as
freestanding bar-type counters or railings

Wait what's that part in blue?:blink:
I don't need to know or care about the part in blue. I don't have to read that far. As soon as I get to the part in red, I can stop reading. We don't have a room divider, so the rest of the rule is irrelevant.

 
Location
montana
got it thanks

got it thanks

I think I get the just of it. The rail doesn't "divide the room" therefor no receps required by code. Not to open another can of worms but even if you put a floor box in as mentioned by someone. They don't count in the count lol... whew. Thanks again.
 

mwm1752

Senior Member
Location
Aspen, Colo
So is a room defined on its purpose? If so a kitchen pennisula is the dividing line to the dining/livingroom -- different wiring methods in either area apply -- a railing is a required gaurd dividng the stairwell from the room -- Some of the post insinuate the dividing concept is that you cannot access the other area in which I disagree -- If you want to say the wall line is changed by replacing the railing with a 2x4 36" wall so be it but the its purpose is still as a gaurd rail. General recept locations are mean to be placed for convienent use.
 

jxofaltrds

Inspector Mike®
Location
Mike P. Columbus Ohio
Occupation
ESI, PI, RBO
I think I get the just of it. The rail doesn't "divide the room" therefor no receps required by code. Not to open another can of worms but even if you put a floor box in as mentioned by someone. They don't count in the count lol... whew. Thanks again.

Receptacles are required. We use floor receptacles all the time to satisfy this requirement.

(3) Floor Receptacles. Receptacle outlets in floors shall
not be counted as part of the required number of receptacle
outlets unless located within 450 mm (18 in.) of the wall.

Please note that railings are not exempt.

(2) Wall Space. As used in this section, a wall space shall
include the following:

This just shows other examples of what a wall could be.

We call the railing a 'wall' because it divides two spaces. Stairs and "or area of
dwelling units,"
 

charlie b

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Location
Lockport, IL
Occupation
Retired Electrical Engineer
Receptacles are required.
Mike, I continue to disagree. The essence of the issue is whether the railing constitutes a fixed room divider. I say that it does not, because it does not divide a room, and it does not separate two rooms from each other.
(2) Wall Space. As used in this section, a wall space shall include the following:
This just shows other examples of what a wall could be.
The question of what is, and what is not a ?wall? is meaningless. What is at issue is what constitutes ?wall space,? in the context of 210.52(A)(2).
We call the railing a 'wall' because it divides two spaces.
We don?t call it a wall. We call it a railing. And it does not divide two spaces. It acts as a safety barrier between levels.

The code says that fixed room dividers shall count as ?wall space.? It then gives two examples of what could serve as fixed room dividers. A railing can do that job. But that does not imply that every railing does, in fact, do that job. Some animals are cats, but not all animals are cats. Some railings are fixed room dividers, but not all railings are fixed room dividers.
 

mwm1752

Senior Member
Location
Aspen, Colo

Mike, I continue to disagree. The essence of the issue is whether the railing constitutes a fixed room divider. I say that it does not, because it does not divide a room, and it does not separate two rooms from each other. So to divide a room you wall has to be floor to ceiling with a door?

The question of what is, and what is not a ?wall? is meaningless. What is at issue is what constitutes ?wall space,? in the context of 210.52(A)(2).
We don?t call it a wall. We call it a railing. And it does not divide two spaces. It acts as a safety barrier between levels. Define fix room divider per code

The code says that fixed room dividers shall count as ?wall space.? It then gives two examples of what could serve as fixed room dividers. A railing can do that job. But that does not imply that every railing does, in fact, do that job. Some animals are cats, but not all animals are cats. Some railings are fixed room dividers, but not all railings are fixed room dividers.
So, some railings count as wall space
 

jxofaltrds

Inspector Mike®
Location
Mike P. Columbus Ohio
Occupation
ESI, PI, RBO
So, some railings count as wall space[/FONT][/SIZE]

That is true.

We are arguing one example.

A room divider does not mean that you divide a room. It divides 'rooms' or areas.

Again wall spaces is NOT limited to the examples. Says "include" not limited to.

(2) Wall Space. As used in this section, a wall space shall
include the following:

A railing can be "wall space". That does not mean the it is a wall in the truest sense of the word. What if it was drywall?
 

jxofaltrds

Inspector Mike®
Location
Mike P. Columbus Ohio
Occupation
ESI, PI, RBO
"Space created by fixed room dividers, such as freestanding bar-type counter or railings, is considered wall space for the purpose of applying these receptacle outlet requirements at dwelling units. Railings create wall spaces where electrical appliances such as televisions, stereos or luminaires are commonly located. Floor receptacles are a common solution for railings and banister locations where receptacle outlets are required to be placed [NEC210.52(A)(3)]."

From:
http://www.iaei.org/blogpost/890108/158695/Dwelling-Units--No-Big-Deal-Right
 

GoldDigger

Moderator
Staff member
Location
Placerville, CA, USA
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Retired PV System Designer
"Space created by fixed room dividers, such as freestanding bar-type counter or railings, is considered wall space for the purpose of applying these receptacle outlet requirements at dwelling units. Railings create wall spaces where electrical appliances such as televisions, stereos or luminaires are commonly located. Floor receptacles are a common solution for railings and banister locations where receptacle outlets are required to be placed [NEC210.52(A)(3)]."

From:
http://www.iaei.org/blogpost/890108/158695/Dwelling-Units--No-Big-Deal-Right

More food for thought: If the railing simply surrounded a skylight/atrium type opening to the floor below rather than surrounding a staircase, I would say that it created wall space just as a peninsula or free standing counter would.
 

GoldDigger

Moderator
Staff member
Location
Placerville, CA, USA
Occupation
Retired PV System Designer
"Space created by fixed room dividers, such as freestanding bar-type counter or railings, is considered wall space for the purpose of applying these receptacle outlet requirements at dwelling units. Railings create wall spaces where electrical appliances such as televisions, stereos or luminaires are commonly located. Floor receptacles are a common solution for railings and banister locations where receptacle outlets are required to be placed [NEC210.52(A)(3)]."

From:
http://www.iaei.org/blogpost/890108/158695/Dwelling-Units--No-Big-Deal-Right

More food for thought: If the railing simply surrounded a skylight/atrium type opening to the floor below rather than surrounding a staircase, I would say that it created wall space just as a peninsula or free standing counter would.
By including bannister, the comment in the link certainly presumes that that writer thought that staircases came into play too. Most cases where a bannister guards a drop to the floor below are found in upstairs hallways, which allows avoiding the receptacle requirements on that side.
 

Smart $

Esteemed Member
Location
Ohio
... Railings create wall spaces where electrical appliances such as televisions, stereos or luminaires are commonly located. ...
I'll agree with this interpretation... to a degree.

Let's see if you can pick out which. Simply answer yes for recept's req'd or no if not req'd...

1.
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2.
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3.
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4.
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5.
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6.
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7.
Inexpensive-Molding-Pretty-Home-Yellow-Ottoman-7.jpg



8.
upstairs%20banisters.jpg
 
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