Can you shave joists?

You can cut a notch at the end of the joist to 1/4 of the joist’s depth (maximum). Along the outer third of a joist, you can cut a notch a maximum of 1/6 the joist depth and 1/3 the joist length without compromising its strength.

How do you level new joists?





Quote from the video:
Quote from Youtube video: Section you have to go over to where the joists. Hangars are and that's where you'll find these screws and joist hanger nails. So they have to be structural.

How do you level uneven floor joists?

Quote from the video:
Quote from Youtube video: Straight ahead there that is perfectly. Level then all of our joists. Along the exterior wall on this side are all perfectly. Level on that end so from that aspect everything is good.

How do you flatten floor joists?

Quote from the video:
Quote from Youtube video: Look at the gap. Here once you lift up the subfloor you can put the level across it all right and now. We can get that flat you can decide if the gap is big enough of an.

Can you plane floor joists?

By popping a chalk line along the side of the bowed joist from end to end (hold it at the top end of the joist), you’ll be able to see the portion of the joist that is too high. A power planer makes quick work of planing away the high area, but you can also plane it by hand with a manual planer.

Is it OK to notch a floor joist?





One rule of thumb is to provide twice the distance between holes as the diameter of the largest hole. Also, notching the top of a joist weakens it less than notching the bottom, and you should avoid locating holes (and notches) near loose knots.

What is the maximum depth a joist can be notched to?

35mm

Maximum depth of notch of any joist in any situation is 35mm.

Does drilling holes in joists weaken them?

How to position holes correctly so they don’t weaken the joist. You can safely drill joists for electrical and plumbing runs without weakening the joists, if you follow the rules.

Can I drill a 3 hole in a 2×10 floor joist?



Simply following building code, you’ll only be allowed to bore a 3-5/64″ hole through a 2×10 joist. A 2×10 is actually only 9-1/4″ deep, and building codes set the maximum hole size to 1/3 the depth of the member (9-1/4″ / 3 = 3.08333″).

Can you run PEX through joists?

The Advantages of PEX



You can snake long runs through joists and studs. Second, PEX doesn’t sweat under high humidity conditions, and it’s also resistant to bursting, even if the lines freeze solid. Third, joints are easier.

Can you run a drain pipe through a floor joist?

Although notches aren’t allowed in the center third of a joist’s length, you can drill holes anywhere along the length of the floor joist in that 5 1⁄4-in. area provided there are no other holes in the joist or notches along its top or bottom. If there are other holes or notches, keep at least 2 in.

Can you put waste pipe through joists?



Can a waste pipe go through a joist? Running waste pipes through joists should be avoided where possible, as any drilling of joists (also known as notching joists) may weaken them and compromise the structural integrity.

How do you run PVC pipe through floor joists?

Quote from the video:
Quote from Youtube video: For any floor joist whether they're going to be two by six or two by fourteen. And then you are not allowed to drill a maximum distance of more than. One third the width of the joist.

How do you plumb around floor joists?

Quote from the video:
Quote from Youtube video: And this is what i've seen plumbers do for years. And you're simply going to need to make sure that each section fits in between. The joist bays. And you're going to need a coupling.

Where can you drill holes in joists?

You can drill the holes anywhere along the length of the joist (first photo). If you have manufactured I-joists, you can drill holes up to 1-1/2 in. diameter almost anywhere in the web area (the area between the flanges).

What is code for drilling holes in floor joists?



IBC 2308.8.



Notches on the ends of joists shall not exceed one-fourth the joist depth. Holes bored in joists shall not be within 2 inches (51 mm) of the top or bottom of the joist, and the diameter of any such hole shall not exceed one-third the depth of the joist.

How do you sister a floor joist?

“Sistering” the joists means to fasten the joists together through the face to double the thickness of the framing. My approach was to install a new joist next to it, resting one end 3 inches onto the mid-span beam and installing a joist hanger on the other side. I would sister the two together with structural screws.

How many wires can be in a floor joist?

Re: Running Wire through Floor Joists



Generally it’s acceptable to run two cables in parallel, and together through lumber. More than two, and you technically derate the cable (electrical heat dissipation).

Can I run Romex through floor 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.

Can you run two electrical wires through the same 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 electrical wires be run through the same hole?

Mixed gauge wires can be run thru the same hole if they are #10 or smaller.

What height do you run electrical wire?

Most outlets are 16 to 18″ above the floor and I usually run, drill, my cable about 6″ above the top of the boxes.

How many Romex cables can pass through a connector?

2 wires

For installed clamps (whether they’re metal or plastic), no more than 2 wires should be installed in each connector of this type.