Questions tagged [column]

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8
votes
2answers
2k views

Structurally required? I-beam support under stair opening header

The stair opening into my basement is framed like this: A partition wall (non-load bearing) sits on top of the header. A square duct runs parallel to the header, and on the other side of this duct ...
6
votes
1answer
504 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 ...
3
votes
3answers
9k views

What is the right way to mount a support column to a deck and to a header?

Situation: I have an existing deck with a roof overhang. I'm in the process of planning a rebuild and need to detail how the columns will A: attach to the existing roof and B: to the deck. I can find ...
2
votes
1answer
148 views

Is it safe for my house's main carrying beam to be two separate beams?

My house is 115 years old. The floors slope towards the center in every direction. I just discovered the main carrying beam is not continuous from the front of house to the back. The first is about 15'...
2
votes
1answer
38 views

Do I need to paint exterior fiberglass porch columns?

The vendor said I needed to prime and paint them. If I like the bare colour of them as they are now, I'm hoping I can just keep it as-is. Is there a reason that I would need to prime and paint them? ...
2
votes
1answer
630 views

Attach rim joist to post supporting roof

I am going to build a small deck for a front porch to replace a concrete slab. The slab had a column that held up a post going to the roof above. If I replace the slab with a deck, the corner post ...
1
vote
2answers
94 views

Proper way to secure a basement post to a metal I-beam

A home inspection noted that the center beam in our basement was not secured. What is required to secure a beam to a column, and is it really required? The house is in Oakland Co, Michigan, so ...
1
vote
1answer
2k views

Can I make PVC pipe into a decent indoor column?

I have a beam between the living room and dining room which is load bearing. We've already placed the laminate around the base, so I'm not entertaining further ideas of moving the posts. I'd like to ...
1
vote
1answer
27 views

How to attach replacement beams to column when repairing pergola

I'm planning to replace some rotten beams on a free-standing pergola. What is the best way to attach them to the top of the existing columns? The columns are hollow squares made of 3/4" boards with a ...
1
vote
1answer
766 views

Shift Concrete Column by few inches [closed]

While building the foundation of a house, the concrete columns were built 15cm (6 inches) from the planned position, which is reducing the space for a door. So we need to shift the column by 6 inches....
1
vote
2answers
29k views

Installing permanent support column in the basement

I'm redoing a basement after flooding and just found this little hack. Apparently previous owner removed permanent support post for some reason and then at some point installed this temporary jack ...
1
vote
1answer
226 views

How can house corner be supported when there's a deep cellar next to it?

There's this layout (view from above). There's a log house supported by very weak foundation raised from ground level and there's a cellar right next to the house. The cellar is about 1,8 meters deep ...
1
vote
1answer
2k views

How to properly anchor wooden porch columns to concrete pad?

I have a country style front porch that has non structural wooden columns that are anchored to the overhang and hang to the floor, a concrete pad. To stop the columns from moving around the builders ...
1
vote
2answers
137 views

Are there any decorative fire-retardant finishes for a structural steel column?

I'm having a wall removed in my kitchen and replacing it with a round column. My Structural Engineer has detailed that we paint it with intumescent paint to give it 1.5 hours fire protection. My ...
1
vote
1answer
663 views

Removing the concrete from the top off a concrete column

I have a number of 12" square concrete piers reinforced with 10 * 16mm rebars. The rebar extends to around 4m tall, while the concrete has been poured to a height of 3.3 metres. This an error because ...
1
vote
1answer
56 views

Sizing I-beams for two Floors to replace LVLs [closed]

I had an engineer size some LVLs to help support an existing(sagging) floor. See image for majority of info needed. The Blue beam is (3) 14" LVLs laminated [192" (16' 0") Long] and the Red beam is (4)...
1
vote
0answers
66 views

Removing Column Footings

I'm working on a basement renovation, and behind the wall I found the steel columns which I expected, but rather than sitting on the concrete slab like the other exposed one, there is a concrete ...
0
votes
1answer
590 views

Steel basement columns have rusted and split open

I have basement columns that have rusted and split open. Do you think I need replace them? Thanks! Thanks a lot for the quick answer, there are five columns in my basement and three of them had split ...
0
votes
1answer
60 views

Adjustable steel column is raised too high - can I lower it? [closed]

Refer to image: The red beam you see overhead in the picture (which runs perpendicular to the other beam) is directly underneath a hump which runs from the bathroom, into the hallway, and into the ...
0
votes
0answers
22 views

Does this swing cross beam installation plan make sense?

I'd appreciate a sanity check for this plan to create a swing set: My porch has a 6x6 vertical support. I'd like to attach a 6x6 crossbeam facemounted on the porch's vertical support, going out ...
0
votes
2answers
49 views

Floor Support Repair

Slight sway in kitchen floor, I Removed a divider wall in a basement and discovered the previous homeowner had removed a staircase and filled in the entryway by adding 2"x 12' joists that are only ...
0
votes
0answers
30 views

I want to eliminate one 4x4 wood column in a line

I am planning to finish an attic space. I want to eliminate one 4x4 wood column in a line. The column is 8 ft from a load bearing wall and 12 ft from another column (which will remain). The column ...
0
votes
1answer
48 views

How to find a shear force and bending moment on a slab,beam and column? [closed]

I have no idea about shear force that how can i used it.also confused about bending moment when i try to construct slab or beam
0
votes
0answers
177 views

Adjust a recessed telepost/steel column

I need to lower a bit the teleposts in my house. I have no issues with the procedure per se, but I have issues with access. In particular, I have this situation: Besides the cable, the main issues ...