Also, I try to center the holes where there are almost no bending
moments.
> > I want to know the code for boring holes in 2x4 studs
> > in a load bearing wall.
[quoted text clipped - 16 lines]
>
> R
Thank you for your response. However, I am more concerned with code than
with actual strength. Although the wall in question is officially load
bearing, the load is quite modest -- single story with open beam ceiling,
and a significant portion of the roof weight is taken by the central beam.
We are planning a significant addition to our house. My plan here is to run
CAT-5e through the walls while they are still open. According to my plan, on
at least 1 wall I intend to run under a low window where there is about 2'
of space between the floor & window. There will be at least 3 things running
through that space: existing Romex, new CAT-5e, and a new flex conduit
(which will be empty, put there "just in case" something like fiber optics
for the home becomes reality the future). That means there will be less than
6" between each, depending on where the Romex is.
Since I am the homeowner, not a knowledgeable contractor, I want to be sure
I don't violate code and cause problems. I confirmed with the Dept of Public
Works building office that I don't need a permit for the low voltage stuff
as long as nothing is hard wired into the a/c line. However, I just want to
be sure that I don't violate any framing code and cause headaches for
myself.
By the way, yes, I understand that the 40% is much larger than needed for
wiring. From what I understand, a 7/8" hole is typical, leaving about 1-1/4"
of stud on each side so you don't need nail stops.
Thanks again,
parkerea
> > I want to know the code for boring holes in 2x4 studs in a load bearing
> > wall.
[quoted text clipped - 14 lines]
>
> R
RicodJour - 28 Sep 2006 13:48 GMT
> Thank you for your response. However, I am more concerned with code than
> with actual strength. Although the wall in question is officially load
[quoted text clipped - 20 lines]
> wiring. From what I understand, a 7/8" hole is typical, leaving about 1-1/4"
> of stud on each side so you don't need nail stops.
Make the holes no larger than necessary if you're concerned. 3/4" is
large enough for everything except the flex conduit. Electrician's
like to drill larger holes as it makes it easier to pull the wire.
Offset the holes a little bit so they don't line up down the middle of
the stud. Other than that - don't worry about it.
R