Questions tagged [structural]

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

Filter by
Sorted by
Tagged with
1
vote
1answer
44 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 ...
0
votes
2answers
75 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 ...
2
votes
0answers
33 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
vote
2answers
55 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 ...
1
vote
2answers
76 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
votes
1answer
50 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 ...
1
vote
1answer
78 views

Need to attach shelving unit to wall; what kind of wall structure is this?

I live in an Australian inner city apartment built in 2007. I want to attach a shelving unit to a wall but haven’t ever done this before, so I want to make sure to do it properly. I’m not sure exactly ...
0
votes
1answer
53 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) ...
2
votes
2answers
86 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 ...
0
votes
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 ...
0
votes
2answers
736 views

Structural (cored) bricks for a patio?

I have the opportunity to purchase some pallets of structural bricks, the cored ones with three holes in them. I want to use them to build a patio but I live in Ohio where the winters can get harsh. ...
1
vote
3answers
51 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 ...
1
vote
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 ...
1
vote
1answer
245 views

How should I compute the clear span of a purlin in a roofing system?

My house employs purlins to support the roofing rafters. (this video explains almost perfectly what I have in the house). There are two purlins, about 6 feet from each other and the top ridge of the ...
0
votes
1answer
254 views

Aluminum vs galvanized vs stainless tubing for fence with railing?

I'm building a simple fence that's composed of 1" or 1.5" OD x 0.065" wall x 4-ft tube soldered to a stainless steel base that's bolted to concrete. This fence will have a wood rail at the top. ...
4
votes
1answer
582 views

Reinforcing a Load Bearing Wall

I just finished removing 100 year old plaster/lathe combination over a long load bearing wall in my basement. It revealed quite a bit of termite damage to a load bearing wall and header going across ...
11
votes
1answer
5k views

Can I raise a sagging shed roof by winching the walls back into place?

TL;DR Can I fix the sag by slowly jacking up the ridge, simultaneously tightening some steel cables attached to the top of each wall? Measuring between the top of the wall and the top of the ridge, ...
0
votes
1answer
284 views

Removing diagonal truss brace?

Looking to put insulation, plasterboards on the garage ceiling and some down lighters, Not a massive amount of heavy stuff is currently stored there (primarily boxes etc). There are 5 joists, joist ...
0
votes
0answers
34 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
votes
2answers
330 views

Wood creaking sound (intermittent, but persistent), how to finally put it to rest

So we bought a house built in 1986 last year. Over the past year, I've been able to identify a single (and I do meant SINGLE) knocking sound which generally repeats every 20-60 seconds until I go to ...
0
votes
1answer
153 views

Can I make an interior partition wall thinner to accommodate appliances?

We live in a condo are looking to expand our laundry W/D space by a few inches so we can upgrade to a standard machine (27" wide). We only need about 2-3 inches to accommodate a larger machine. The W/...
0
votes
2answers
141 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/...
2
votes
2answers
193 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 ...
6
votes
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 ...
2
votes
7answers
29k views

Can I get away with 5/4“ cedar decking across a 24” span in a children's play structure?

I am currently in the process of designing/building a play structure for my son. The structure will include a 5' high elevated deck, that is 6'x4'. The supports for the decking will be 24" center-to-...
0
votes
0answers
13 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 ...
1
vote
1answer
58 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
votes
1answer
82 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 ...
0
votes
1answer
159 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
votes
1answer
50 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 ...
2
votes
2answers
79 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 ...
0
votes
2answers
51 views

Span between wood post for stilt cabin

I intend to build on Weiss Lake in AL. If I use 8x8 posts, can I span 10 ft with 2x10 or should it be 2x12 for the floor joists? Also was wondering for the foundation can I just sink the wood post or ...
0
votes
1answer
94 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 ...
1
vote
2answers
76 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
vote
2answers
134 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 ...
0
votes
2answers
102 views

Looking for a practical way to find the metal posts locations in finished walls

I am looking for a practical way to find metal posts location in a finished basement walls or finished ground floor walls. I am trying to understand how my house was built. I would like to remove a ...
6
votes
2answers
201 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
vote
1answer
86 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
votes
1answer
55 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
votes
2answers
53 views

Room on top of garage vibrates

My 31 year old house is close to a railroad, lived here for 19 years, I felt mild vibration each time train comes by especially at night. A few days ago I had opening of my 2 car garage door fixed, ...
0
votes
0answers
35 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
votes
2answers
72 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 ...
1
vote
2answers
19k views

What size beam should be used for a 15' patio cover span?

I'm looking into building a covered patio and am having a bit of difficulty finding the proper beam size required for the spans between posts. The cover will consist of either a ledger board attached ...
2
votes
1answer
65 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
votes
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
votes
2answers
90 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
votes
10answers
7k 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
vote
1answer
100 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
votes
1answer
22 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
votes
1answer
306 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 ...