Questions tagged [structural]

Questions about the structure of a building (i.e. moving, adding or repairing walls).

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1answer
51 views

Please help - wonky post location on pergola - concerned with shearing and stability

So ever since my wife pushed me to move the post off square I've been searching online (periodically for about a month and I've never found someone dumb enough to have done this and had a tutorial or ...
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1answer
24 views

Fix attached laundry room roof framing

I have a laundry room attached to the back of the house (was done by previous owner). Recently I found a leak (due to some nail wrongly on the shingle exposed). But then when I "uncover" below the ...
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1answer
50 views

Is this gap at the base of my wall allowing water to enter?

My apartment is at the ground floor of a 4-floor building. Between the walls of the building and the ground, there is empty space: It is sufficiently wide to insert a palm, and from the outside, it ...
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1answer
90 views

Why were these load bearing walls not stacked?

I was making a model of a house to help design a renovation and in my measuring I discovered that the center load bearing wall on the first floor was not centered over the load bearing beam and ...
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5answers
3k views

Repairing a notched floor joist

Situation I was running some new gas pipe and I notched one floor joist and drilled a hole in another. I have now learned that this is not appropriate. This was in the forbidden zone of the middle 1/...
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2answers
67 views

Basement Renovation - Column Move?

I'm finishing a basement and I'd like to see if it's possible to move the ceiling jack post that holds the beam where the floor joists sit on. I currently have a 12 foot span between the cinder block ...
27
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5answers
9k views

Is it unsafe to remove one stud from a load bearing wall?

I need to cut a hole for a recessed medicine cabinet. This wall is at the end of the house. I only need to cut one stud to make a frame for the cabinet. Will this damage the integrity of the bearing ...
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0answers
46 views

Frame a jack stud without bottom plate?

I need to frame a small header in my kitchen exterior wall for a range hood exhaust because the 8" hole is dead center on a stud (of course). It's a 2 story 1941 house with 2x4s 16 on center. The ...
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2answers
69 views

Reason for no header spanning this load bearing wall?

I'm fairly certain this is a load bearing wall as the beam in the basement is directly below this wall. My question is, shouldn't the area pointed at with the white arrows have a header if this is a ...
6
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1answer
415 views

Should I replace a carport post as it was originally built or with an upgraded column?

I’ve got a 60s era carport with a rotted post. It’s a low slope cantilevered roof about 20 feet long. It has two posts on each corner at the front, and the back is supported by the house. The rotted ...
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2answers
40 views

Creating deck on top of single story flat roofed home

I have a rectangle home that measures 20' wide by 40' long with a giant chimney in the center that spans down through the kitchen and based in the basement. The chimney has a 3 sided fireplace on one ...
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1answer
67 views

Can you install a steel beam in timber posts?

I'm planning to remove a load bearing wall and place a 4500 beam. Steel is stronger than timber and I should be able to use a thinner steel beam than a timber beam. Does this make sense and how do I ...
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3answers
121 views

Any chance a studded wall is a supporting wall?

I'm taking out a wall between two bedrooms to make it into one. This is a studded wall that was the back of the closet in one of the bedrooms and the wall in the other. This is underneath a flat roof ...
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0answers
40 views

Temporary supporting rafters in the middle for beam installation

I am intending to remove a load bearing wall that lies between the old perimeter of the house and the new extension. It is holding the extremities of the old roof rafters as well as a wall holding ...
1
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2answers
64 views

Is adhesive to sister a pressure treated deck joist necessary, and if so what kind?

My deck has a cantilever of about 4 feet from the girder to where the stairs attach, and the stairs tend to have a bit of a spring in them when you walk up. I want to solidify it a bit by sistering ...
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1answer
74 views

Can I Move Interior Load-Bearing Walls Without Changes/Additions to Beams/Piers/Foundation?

I'm trying to determine if I can make some changes to my house's interior walls without making changes or additions to the underlying beam/pier/foundation structure. I have attached a drawing of the ...
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2answers
138 views

Advice on supporting a sagging bay window

We have bay window that has sagged enough that that windows are out of square and no longer open or align properly to get a good seal. As such, they are drafty in the winter and we can't open them in ...
0
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1answer
56 views

Open load bearing wall

There's a wall in my house that I'd like to open to widen a room. The beam (a single 6x10 of hard wood) above is sitting on the concrete foundation at each extremity of the house (10in wide concrete) ...
3
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2answers
151 views

Do these “rafter ties” tie anything together?

I've been wondering if I can open this ceiling up for a tall room. I've been reading that the ceiling joists are often also rafter ties so I went up there today to take a look. I can see a few are ...
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0answers
27 views

TV stand anchored to wood table

I would like to put a TV stand like this on the wood of a closet. The TV is 20 kg weight. The weight is relatively small, but as the support allows an arm extension up to 50 cm, that means an ...
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3answers
52 views

Supporting Ridge Beam Post with LVL?

I want to open this span (about 12') and planning to purchase 2 x 10" LVL's which will sit beneath the double top plate that is already there (so our beam will be 12.5" tall x 3.5" thick). There is ...
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0answers
38 views

Flitch plate vs LVL for sistering an engineered beam

here's the quick skinny: I'm looking to reduce the deflection on a 13' beam before doing tile work on the above floor. It's a 5" wide parallam and it's deflecting at least 1/4". it's bearing on triple ...
2
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2answers
232 views

Can you place a support header in the ceiling?

I am opening up a pass-through in my home and, ideally, the pass-through would open up all the way to the ceiling. It is a load bearing wall, so it will need a header. A contractor told me it is ...
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1answer
40 views

How to demo a partially structural chimney?

Just bought a new home and would like to remove its chimney. It was originally built on the outside of the home and they built a carport up around it. It looks like it may have sprung a leak, so the ...
6
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2answers
2k views

Closet Wall, is it Load Bearing?

Trying to figure out if the front wall of this pantry cabinet is load bearing. We'd like to remove the front of the pantry and install cabinets here instead of the closet, but unsure if we can pull ...
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2answers
154 views

Is a 12-in diameter tree stable enough to support a tree house?

I plan to build a tree house by bolting two (2) 2x6 on the side of this 12-in diameter tree: I don't know what tree it is and in the process of asking here: https://gardening.stackexchange.com/...
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0answers
15 views

What type of Aluminum Sections could handle load equivalent to a 11-12 gauge Steel Sections of 2x3 or 3x3 on such frame?

What type of Aluminum Sections could handle load equivalent to a 11-12 gauge Steel Sections of 2x3 or 3x3 on such frame? If one had to Re-engineer the Vertical Tubes/ Frame using Aluminum. What ...
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1answer
65 views

Looking for a part: I want to put a vertical hinge onto a standing pipe

I would like to attach some kind of pivoting hinge onto a 1/2" - 3/4" metal pipe (e.g. galvanized or cast-iron): Something almost like this but instead of bolting onto a flat surface, it clamps onto ...
2
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1answer
93 views

Are these drywall blisters normal settling, or is there something wrong?

My house is two-story wood frame construction, built in 1979, with an addition that was put on some time in the (I think late) 1980s. Recently I have noticed several blisters in the drywall, as shown ...
2
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1answer
53 views

Exterior wall framing - Safe to remove 2x4 that was part of soffit/bulkhead?

I've removed all the soffits in my kitchen, however, there is one 2x4 that I have left until I could consult someone more knowledgeable. I'm thinking the 2x4 was there just to hang the drywall ...
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1answer
161 views

Removing inside walls

This is a personal DIY project where I would like to take down completely some interior walls. I've done measurements all around, attic, crawlspace inside/outside, and openings as well. The house is ...
2
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2answers
83 views

2 x 6's stacked VS 6 x 8s?

The design for a retaining wall calls for pressure treated 8 x 8 posts, 6 feet on center and 6 feet below grade, with 6 x 8 pressure treated walls 4 feet in height. The retaining walls are a 26 foot x ...
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1answer
173 views

How much weight/many people can my rooftop deck hold? 2“x12”x20' joists, 16“ on center, 2”x4" framing under [closed]

How much weight/ How many people can my rooftop deck hold? The joists are 2"x12" over 20ft, 16" on center The framing under the deck is typical 2"x4" framing (living space), on a concrete ...
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2answers
77 views

The structural integrity of a backyard structure

I need a shed, but I really don't want to put a standard-looking shed. I would like something that's pleasing to the eye and fits my property. In addition, I thought it would be cool to have a second ...
1
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2answers
232 views

Cut Floor joists for HVAC

I own an old home, circa 1919. In the 70's, when the new furnace was installed, they cut through the floor joists to run the air ducts. Awesome. So in direct correlation to those cut joists, are ...
6
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2answers
353 views

Is my closet load bearing?

I want to remove the closets that are in the hallway off of my garage so I can install new cabinets for a mud-room. I want to make sure the closets are not load bearing before I remove. Here are some ...
1
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1answer
100 views

Interior wall construction - Is it possible for this to be load bearing?

I have a 2-story brick house built in 1940 with balloon construction. On the first floor, I have an interior wall between my kitchen and living room. I have done (I think) my homework, looked at the ...
2
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1answer
67 views

Sistering a damaged joist with 2 smaller pieces of wood

I am trying to repair some water damage below an ensuite shower on the upper floor of a house. The room is only 120cm wide and the wet rot damage is isolated to the joist directly below. The damage to ...
0
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0answers
39 views

Is the wall in this blue print able to be removed? (Blueprint in Spanish.)

I am looking at a home to purchase in Queretaro, MX where I have been transferred for five years. There is a two year old home in a great location for the right price but the rooms are really small. ...
2
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2answers
78 views

How much should I worry about this large crack in the foundation slab?

I recently bought a 3-story townhouse in northern Virginia. I pulled up the carpet on the bottom level (foundation is a slab on grade) and discovered a large crack running along the whole room and ...
2
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1answer
72 views

Pergola planning

I'm planning to build a relatively large wooden pergola of about 4 meters or 13 feet wide per 7.5 meters or 25 feet long. I'm not planning to add a roof or extra crazy load to it. On one end I'd ...
3
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1answer
72 views

Temporarily moving 2 walls off of a slab

The very quick backstory is that in order to remain grandfathered to retain my current setbacks (i.e., too close to property line and alley), I must retain those 2 original walls of my garage. I ...
0
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2answers
113 views

Is this wall in my kitchen load bearing?

Sorry for another one of these questions but here goes: My house is a single story bungalow, built in 1976. I can't get hold of the blueprints because the city in which I live does not keep ...
32
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10answers
8k views

How do I stop a creek from eroding my steep embankment?

Behind my house there is a very steep bank/slope that leads down to a decent-sized, slow moving creek about 10 - 12 ft wide. Unfortunately it meanders right behind my property at the base of this ...
1
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1answer
140 views

floor joists splitting at non-beam end

I'm looking for a good way to correct and arrest horizontal splitting of some floor joists where they rest on the top-plate below. The joists are 2"x8" (nominal), spaced 12" OC, and the ends away ...
0
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1answer
23 views

Full Structural Survey for Listed, Managed Building

I'm in the process of buying a flat which is set in the grounds of an 18th century hospital which, as such, is a listed development (under British legislation). The flats are managed by a Management ...
2
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1answer
475 views

How to cut floor joist for stairway headroom?

I live in an antique cape and we are having the stairs to the 2nd floor rebuilt so we will need more headroom. There is a floor joist that will need to be cut to make that possible. I'm trying to ...
1
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0answers
42 views

What are the requirements for a header for an open passageway through two rooms?

My question is for both load and non-load bearing walls. There used to be a hinged door between the kitchen and dining room, who knows when it was removed (I've been here a couple years). The door ...
0
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0answers
55 views

Hello All, I’m trying to take down the 3 walls - load bearing or not?

This is the attic - and I will post the 3 walls as well- this is 1 story.
1
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1answer
169 views

Leveling the sagging side of the home

I am buying a home and one part of the home is actually visibly sagging. While looking at the crawlspace, I've noticed that some work was done to support the home. It seems like there is no new ...