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Questions tagged [structural]

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0answers
24 views

How much weight can 3”x1” tubing support? [on hold]

Hey everyone I’m new and have a noob question. I’m building a concrete dining table and have the forms curing as we are speaking. My dad and I are arguing bout .065” and 0.083” metal thickness. He ...
32
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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
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1answer
57 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
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
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1answer
49 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 ...
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0answers
22 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 ...
1
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1answer
116 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 ...
2
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1answer
37 views

Running wire through sole plate and joist at an angle

I am cutting a new outlet in the wall between my living room and dining room. Below is an unfinished garage with completely accessible joists where I can run wire. There are double joists directly ...
1
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1answer
27 views

Don't bore/notch in middle third of a joist… span or member?

Suppose I have a continuous joist supported somewhere in the middle. For ease let's say it's a 24 foot continuous joist, and there's a bearer right in the middle at the 12 foot mark. Here's a picture ...
0
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1answer
47 views

Righting a stone column that is tilting [closed]

I have concrete driveway piers with a stone facade and one of them is tilting like the leaning tower of Pisa. How can I right it and keep it stable?
0
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1answer
87 views

Load-Bearing Wall? Parallel to Joists, single story, but has attic supports [closed]

I've had multiple professionals look at this wall, and no one has been able to give me a clear answer (2 home inspectors, and 1 structural engineer). So I've come to the source of all truth, the ...
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0answers
14 views

Adding Collar Ties as Chase in 1930 Tudor

I'm planning out how to insulate and finish my attic without compromising ventilation. I'm zone 7, with a large, entirely floored attic. Roof is hard slate, original to 1930-built home. No current ...
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2answers
71 views

Fix wobbly storage shelf

I just built this storage rack for my basement out of 2x4s and plywood. It is relatively stable but does have some front to back wobble. More than I would like. Is there a way to increase the ...
5
votes
2answers
181 views

Holes drilled in parallam beam: is this a structural problem?

The electrician drilled 3/4” holes on PSL parallam beams. Both beams are is 4”x12”. The first beam measures 13’ft long and the holes are about 3’ft away from the end. The second beam measures 23’ft ...
-1
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1answer
37 views

adding a room on an existing bottom floor

Can the top-plates be the regular double 2 by 4s when a room-addition is going up or does it have to be a heavy beam in all cases? I have not tried anything yet want to know first before attempting ...
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0answers
20 views

Can you post a 2nd floor joist beam directly to basement?

I have a house with a middle beam in the basement; all of the first floor joists lap on top of the beam. There's a bearing wall on top of the beam that goes 2/3 the length of the house. Most of the ...
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0answers
20 views

Should I be concerned with the condition of the bearing end for this lintel?

Having stripped back the wallpaper in our living room in preparation for a re-skim of plaster, we have discovered a door which we didn't know existed, right next to the door into the living room from ...
2
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1answer
27 views

Can these be support columns with these brackets

Is there any way these columns with the top and bottom brackets can be supporting columns. If I can't tell by the brackets, I will need to break into their drywall at places to see if it or another ...
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2answers
76 views

How to repair a beam of structured 2x10s

My house has a beam of 5 sistered 2x10s that are uneven. The beam has joists resting on top of it to support the floor, and joist hangers on one side to support a lowered room. Many of the members ...
0
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1answer
34 views

Structural impact of removing windows from formally exterior wall

Our 1950s ranch on slab was added on to some time in the 1990s. A wall of rectangular windows that used to be a perimeter/outer wall, is now an interior wall. Surely it's structural, but are the ...
1
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1answer
111 views

Split/broken rafters a concern?

I'm buying a home and had a building inspection yesterday. The only major defect the inspector found was two split/broken rafters inside the roof. Can anyone tell me if these are a major conern? ...
7
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3answers
995 views

Are these integrated diagonal wall braces structurally important?

I was helping a friend expand the width of a closet door, and when we pulled the drywall off the interior wall frame, we noticed some 45-degree wall braces in the interior wall. I am pretty sure ...
0
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1answer
54 views

Saggy around sistered floor joist, how to fix?

Our house has a single floor joist that has been sistered running down the center of the kitchen. Sounds great except for the part where all the other floor joists have sagged a little bit and now ...
0
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2answers
41 views

Building an elevated deck over 6x6x6 posts, a beam made of 3 pressure treated 2x8x16' is too narrow

In building an elevated deck over 6x6x6 posts, a beam made of 3 pressure treated 2x8x16' (where the beams are attached to each other with FastenMaster ThruLoks) is too narrow (~5" versus 6" expected) ...
0
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2answers
207 views

2x4 trusses and 5/8 drywall ceiling

Here's what I have; 50 year old construction. 2x4 trusses, spaced 22" centers (2nd floor). Running 28ft in length with a beam in the middle (14ft). For my ceiling I have nailed up 1" blueboard (Hard ...
0
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0answers
12 views

Lintel plate support for thick brick wall for window

I need to poke a window in a thick brick wall in a basement carrying the rest of the also brick house above it (2 floors above + roof). The basement wall is 3 bricks thick, each brick 4" wide plus ...
0
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1answer
109 views

Determine load bearing wall

I recently purchased a small home in a very rural area (in other words, no original blue prints at the recorder of deeds). The home is sitting on a concrete slab and is a single level. I have ...
1
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1answer
109 views

Load bearing wall or not?

I have a 10ft wall that spans only a third of the width of the house but is perpendicular to the 20' long 2x10s below it. One end of the wall could transfer load to the foundational wall but the rest ...
1
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2answers
107 views

How can I support drywall with a steel post on an outside corner?

I have a steel support post right on the corner of a wall, which protrudes on one wall about 1/4". I am getting ready to look at drywall and wondering is there any other option than to build around ...
1
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2answers
267 views

Can hanging a 70 lbs punching bag from my garage ceiling cause damage?

Took a look in the attic above the garage to find somewhere to hang my 70 lbs punching bag. After seeing what was up there, I wasn't sure it was a good idea anymore so I was hoping to get some ...
1
vote
2answers
57 views

Replace steel suppost post with wood

We moved into a new build house with an un-finished basement. I am going to start finishing/framing the basement and 4 steel support posts that run down the center holding the beam. The main beam is 2 ...
3
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1answer
342 views

What is the point of this doorway “header”, and can I simply remove it?

We're remodeling a room with a severely undersized doorway - it is much shorter than the standard 6'8", so much so that I hit my head on the jamb if I don't duck when walking through it. After ...
0
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1answer
213 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 ...
1
vote
1answer
352 views

How can I safely reinforce my garage trusses to support ceiling drywall and insulation?

Recently bought a home that came with a double detached garage. The garage is older, perhaps from the 70s? It uses what looks like an early adoption of a truss framed roof. The trusses look like they ...
25
votes
3answers
5k views

Diagonal brace left in the basement by builder. Can I remove it? Replace it?

I have a diagonal brace running across an interior wall in the basement, and it even goes partially into the floor concrete. Is this meant to be permanent, or was it supposed to be removed during ...
0
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2answers
55 views

How to learn house construction? [closed]

I want to learn house construction engineering in very cold climate (Sweden), wooden and brick. It should cover the following questions (you don't need to answer it): How the roof, walls and ground ...
0
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1answer
112 views

Can I make an interior wall thinner to accommodate a larger W/D?

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
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2answers
41 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 ...
5
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1answer
229 views

2x4’s embeded in the foundation wall

A home is going up right next door, and I noticed that the foundation walls have 2x4’s embedded in them. Won’t that cause the concrete to crack when the wood gets wet?
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2answers
69 views
3
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1answer
49 views

Remove Foundation Concrete Block

We are having HVAC ductwork installed in our crawlspace and one of the companies mentioned they do not remove foundation concrete blocks due to liability. Unfortunately, for us to have registers in ...
1
vote
1answer
1k views

How much weight can mild steel square tubing support?

I am looking to purchase a length of steel tubing with the following dimensions 1800mm x 25mm x 25mm with a wall thickness of 3mm. How much weight will be able to support at mid point if supported at ...
2
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3answers
104 views

Will installing a beam under my shed's floor framing eliminate the bounce?

The previous owner of my property built a roughly 16x12 outbuilding on posts. Besides doing many things in slightly stupid ways, the building overall isn't awful. I've converted it into a manhut where ...
0
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0answers
94 views

6x6 “Landscaping” post for patio cover support?

I am building a patio cover and I need some 6x6 posts to support it. I went to a local lumber yard and asked for some 6x6 treated posts. He had some "landscaping" 6x6 posts and said those should work ...
1
vote
1answer
294 views

Ceiling mounted punching bag without compromising structure or floor above

This question is regarding the safest way of installing a heavy punching bag of 100 lbs from the basement ceiling. Above the basement ceiling is a wood floor. The goal is to sleep soundly at night ...
1
vote
1answer
678 views

Converting closed tread stairs to open tread stairs

hopefully I'm using the right term. It might be called closed stringer stairs to open stringer (on one side). Please correct me so that I know the correct term for this. I also refer to it as "cut-...
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0answers
90 views

Can I remove perpendicular ceiling joists in porch

I have porch attached to the exterior wall of the house roof is pitched away from the house: I am in the process of gutting it and want a vaulted ceiling. There are ceiling joists running ...
0
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1answer
214 views

Is this column load bearing?

I want to remove the pony wall, the floor to ceiling column that separates the kitchen from the family room. I have oodles of original plans, and I don't see any obvious-to-me indicators that this ...
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0answers
191 views

Extending existing deck parallel

I want to extend the existing deck on the right side of the diagram. The diagram is the existing deck layout, 14x10 with 2x8 joist 16in oc, the beam is a double 2x10 sitting on 4 posts which are 4ft ...
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0answers
49 views

Vibration when lightly hitting one of the walls in an apartment?

I bought an apartment and I'm in the process of renovating it. One weird thing I noticed in one of the rooms is that when I hit the wall with my fist lightly, the entire wall and maybe even the room ...