For questions generally relating to the internal structural members of a home or other structure that form walls, ceilings and roofs, including studs, plates, headers, beams, and joists.

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4
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1answer
2k views

How far can I move ceiling joists up?

The second floor of our house has a fairly low ceiling, perhaps 6'8" or 6'10". The width of the structure is only about 16' with standard construction and the ceiling joists running parallel to to the ...
3
votes
4answers
5k views

How do I frame a 2“ (1.5”) thick wall?

How would you put up/frame a wall where the 2x4 studs are turned flat to make the wall 2" thick? One especially tricky thing is that (it seems that) all nails must be toenailed since a 3.5" long 16d ...
3
votes
3answers
630 views

Framing a cement room

Under our garage is a cement room (23' x 20', 8' high). We added it to the construction plans as a storage room, with the option of using part of it as living space. Everyone seems to think it would ...
3
votes
1answer
2k views

Can I use roofing nails to attach OSB/plywood to studs?

My roofing nails are for nailing asphalt shingles to roof underlay boards. I have been using 2.5 inch nails to nail external wall OSBs to the studs. I have been contemplating using the excess roofing ...
3
votes
4answers
166 views

Is it normal to miter the non-pivoting edge of a door?

Recently I've seen someone miter the edge of a bathroom and closet door so it swings shut without hitting the door frame. I've never seen this before -- is it normal? Clarification: The edge that was ...
3
votes
2answers
890 views

Are cripple studs necessary for framing a door in a “decorative wall”

With a rather large living room in my 1bd appartment, I'm building a semi-permanent partition to split off a second smaller bedroom. The partition will be a standard framed wall and put in place ...
3
votes
2answers
51 views

How do I properly frame an opening to angle a through-wall air conditioner?

I'm going to install a through-wall air conditioner using a purpose-built sleeve. The instructions from the manufacturer say to install it such that it angles slightly downwards to the outside (about ...
3
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2answers
1k views

Do I need to remove existing drywall before framing an interior wall?

Below is a rough diagram of the interior wall I'd like to build. The wall is in green, and the rooms are in white. The grey offset around the edges of the walls represents 3/8" drywall. My question ...
3
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1answer
203 views

What should I consider when removing part of the second floor to make higher ceilings?

I live in an old (120 - 150 yr old) house with very low ceilings. I am considering ways to make the house feel more open and one option is to remove part of the ceiling and floor joists of the second ...
3
votes
1answer
199 views

Tips for measuring a front door opening?

I'm getting ready to replace my front door with a brand new pre-hung door and have some questions regarding collecting measurements. Where exactly should I measure? I've heard people use the phrase ...
3
votes
1answer
290 views

How can I frame a bookshelf like this?

Looking through the Houzz iPad app this weekend, I came across this I want this. Got the wife's approval and I'm thinking about starting it this weekend (gutting the old fireplace / bookshelves and ...
3
votes
2answers
1k views

Is it common to have no ceiling joists above joist-parallel walls?

I own an old 1 story house that was built in 1926. Looking in the attic, I've noticed that all the interior walls that run parallel to the ceiling joists have no joist above them. These walls are ...
3
votes
3answers
281 views

What is the maximum number of load bearing studs in a row that can be notched?

I'm trying to install a new utility sink and washer hookup in my garage and am trying to plan how I'm going to run the copper supply lines. The most direct path I can think of is to notch probably 5 ...
3
votes
1answer
3k views

How do I nail plywood to flat roof framing?

I am putting some 3/4 plywood on top of 2x6 framing joists on my flat garage roof. The framing is spaced 16oc. I figured that I place 4x8 plywood sheets in such way that their short edge will be ...
3
votes
3answers
2k views

Remodeling a pre-1920's home with planks on the interior walls

I own an older home in central PA; my guess it is pre-1920's and I was going to remodel the living room and insulate the walls and run new wiring. The walls are horse hair plaster; when I removed the ...
3
votes
1answer
392 views

How do I attach the framing of a shorter wall to a higher wall above concrete?

Back again with another framing question that I simply haven't been able to answer. For Reference: Gray - Concrete Pink - XPS Insulation Darker Browns - Existing Wood Light Brown w/ Dashes - new ...
3
votes
1answer
110 views

What causes seasonal doors and how do you prevent it?

I understand that wood expands and contracts based on temperature, humidity, and other factors... However in our house the doors are really subject to seasonal changes. For instance my bedroom door ...
3
votes
1answer
475 views

What is the proper way to frame in a room?

I'm looking to frame in this room (photo 2) to utilize the space for a 1st floor bathroom / 1st floor laundry room / storage. I think I have the process down having seen my uncles and brothers houses ...
3
votes
1answer
160 views

Should I frame a wall before or after installing the subfloor?

I just ripped out the subfloor in my bathroom to make plumbing easier since I am changing the layout of my bathroom. I also want to increase the size of the bathroom and eat into the walk-in closet ...
3
votes
1answer
393 views

What types of materials should I consider when designing a bench?

I am building a dividing half-wall/shelving unit to separate my living room from entrance door. I am planning to put a bench on the side closer to the door (so me and my guests can sit down while ...
3
votes
1answer
312 views

How do I install a non-load bearing wall on a carpeted concrete floor and finished drywall ceiling?

I am looking to close off a stairwell with a new drywall wall. The area it will be installed is already finished with carpet stretched over the concrete floor and a popcorn drywall ceiling. What are ...
3
votes
2answers
317 views

How can I build deck stairs flush with the end of the deck?

I have a deck design where I want stairs coming down perpendicular to the joist starting at the end of the joist. You can see the picture as a generic not to scale drawing of what I mean. I had ...
2
votes
1answer
425 views

What framing do I need to build a garage with 13 ft walls to store a boat?

The garage door has to be 12x12ft and I need at least 12in of space between the top of my door opening and the ceiling. What changes do I need to make to the traditional framing techniques to support ...
2
votes
3answers
8k views

At a 6' span, how much can an SPF 2x4 turned on 3.5" end support?

The ends are secured, so how much load can a 6' span of SPF 2x4 support when turned on 3.5"?
2
votes
3answers
94 views

Make new walls match thickness of old walls

I'm working in a 1952 house and the studs used then are apparently 3 5/8" thick instead of the studs today at 3 1/2". I know it's really close so I'm wondering if I fill in door ways along a wall to ...
2
votes
2answers
2k views

What type of nail gun is recommended?

Was reading this post: Are cheap electric brad nail guns worth it for fixing mouldings? I'm in the middle of fixing up an older home. I have an air compressor with a couple air powered brad-nailers ...
2
votes
2answers
383 views

How do you install blocking in a straight line?

When installing blocking that is staggered, you can end-nail it. But what about when it's important for the blocking to be in a straight line? For example, when you want to support butted-edges of ...
2
votes
2answers
1k views

How do you frame a wall around existing pipes and ducting?

Adding ducting or conduit or pipes to a wall is easy, you just drill or cut a hole. Adding a wall where there is already conduit and pipes poses more of a dilemma, especially if those things are ...
2
votes
1answer
702 views

What are these horizontal & diagonal 'studs' in the wall called?

My single-story house was built in the 1940s in the San Francisco Bay Area (Earthquake-country). Here is a picture of the wall with the wallboard removed. This is from my neighbour’s house (Same ...
2
votes
1answer
96 views

What can I do about out of square rough opening for new windows?

I am building a new patio/sunroom, and I have framed up a small shear wall, along with openings for 2 new 4x6 windows. As I tried to install the windows today, I realize that the openings are out of ...
2
votes
2answers
4k views

How do I build a Gambrel roof?

We would like to put a Gambrel Roof on a 32 x 32 log cabin we're building but I don't know the formula or how to build the Gambrel roof. Please help We're building this cabin ourselves and love the ...
2
votes
1answer
284 views

What's the best way to lay out sheathing around a doorway?

Does it matter how you sheath around an exterior door? I think it would be stronger to break the sheathing over the door than at the corners, but I'm not sure. The wall is not load-bearing. Studs are ...
2
votes
3answers
49 views

How to install a new window header that overlaps an old one

I'm attempting to move some windows. I have an engineer drawing up the exact plans of how to make sure it is structurally sound, but my question here is more on actual implementation. In one or two ...
2
votes
2answers
77 views

Interior wall installation over hardwood finished floor?

I'm looking at moving my interior walls around. We are planning to keep our existing floor and replace open spaces with the same floor. We will be refinishing the floors when the wall moving is done. ...
2
votes
1answer
359 views

Attaching sill plate to concrete, how do I attach framed wall to sill plate?

I am building a 12x12 shed on a concrete slab. I am going to bury j-bolts in the wet concrete so that I can attach the treated sill plate to it. The problem I'm running into is that the nut will be ...
2
votes
1answer
224 views

How large are in-wall heating vents that connect to registers?

I'm curious how large heating vents can typically be when connecting to in-wall registers. Do they fill up the entire space between studs? I'm framing for some drywall patches and would ideally not ...
2
votes
1answer
136 views

How do I go about framing a half wall into a full wall?

My house has an second floor open loft area with a half wall that overlooks the foyer down below. I would like to enclose the half wall, add a closet and door to create a fourth bedroom. How do I go ...
2
votes
1answer
165 views

How do I build the support structure for a 36"x14' built-in desk?

I would like to build a 36 in deep desk into a 14ft wide space that has floor to ceiling windows along the back. My initial idea is put cleat plates on the side walls, then run a 2x6 joist at 12 in ...
2
votes
2answers
194 views

How can I frame a ceiling tray in my dining room?

We have a 12x14 dining room and are looking to add a shallow 6"h x 15"w tray border around the outside. One of the longer sides will not hit any ceiling joists, so I will be using toggle bolts to keep ...
2
votes
2answers
208 views

Are there span tables published for repairing a cut roof joist?

A roofing company mistakenly cut a 2 foot section out of a roof joist, on my home. I'm seeking a reference to what would constitute a proper repair, preferably a prescriptive code or a load table. ...
2
votes
2answers
833 views

How do I frame a room in my garage?

I intend to build a 15x9 room with 8' ceiling on one side of my garage to be used as a music/recording studio. I live in Phoenix, AZ area. I believe I can save money if I do all the framing and ...
1
vote
2answers
2k views

What is the expense and difficulty of moving an exterior kitchen wall?

I'm considering a kitchen remodel, that is in the front-right corner of a house, and surrounded by a covered deck on both sides. The deck extends out 8ft in the front and 9ft on the right. I'd like ...
1
vote
2answers
95 views

Can I drill a 3 1/2" hole through 5 joists?

I need to move a toilet to the other side of room approx. 6 ft I will have to drill a 3.5 in hole for the waste line in 5 floor joist on the second floor. Can I double them and still drill the 3.5 in ...
1
vote
2answers
275 views

Is it ok to sister a joist to burnt joist?

I am about to purchase a house that was damaged in a fire and sitting for 4 years. The fire was mostly contained to a small area, but some joists were burned quite badly, while other just had some ...
1
vote
1answer
269 views

What's the height limit of a wood framed building?

Using conventional light framing construction techniques, what is the maximum height of a wood framed building (in floors above grade)? I'm looking for any limitations in current building code, and ...
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3answers
2k views

What, if anything, do I do to repair notched floor joists?

I have been building for a long time, so I know where floor joists can be bored or notched without compromising their strength. Unfortunately, I have a client whose floor joists were hacked at by ...
1
vote
1answer
661 views

How close to plumb to deck posts need to be?

I'm building a deck as the floor of a 30' yurt. Construction is 4" x 6" joists on 4" x 4" posts, on pre-cast concrete pier blocks, on tamped gravel footings. Posts are 20" - 30" long. Lumber is ...
1
vote
3answers
21 views

How to fit 4" rigid aluminum duct vent in between walls when there is an angle brace?

I want to do what these people have done here: The problem is I have bracing going diagonally and it is not leaving enough space for the 4" aluminum duct vent. Can I saw the bracing off for the ...
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2answers
76 views

What's the point of a thin (1/4" width) piece of wood set diagonally between two studs?

What's the point of a thin (1/4" width, ~2-3" wide) piece of wood set diagonally between two studs? I just took out a piece of drywall for some other work I'm doing, and between two studs, there's ...
1
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2answers
83 views

Should I have any readily apparent concerns about the foundation and framing of this new build?

Should I have any readily apparent concerns about the foundation and framing of this new build in the Seattle, WA area? Is there any reason to get an inspection prior to building completion? I don't ...