Horizontal support structures beneath the floor running between load bearing walls.

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4
votes
3answers
100 views

How to support the subfloor around a toilet between I joists

I'm replacing some rotted subfloor around a toilet, and I want to add blocking around the flange for extra support, and to give me a place to support the new pieces of subfloor (I'm not planning on ...
2
votes
1answer
72 views

Floor joist attachment improvements in presence of existing ledger?

TL;DR: AFAIK there are no joist hangers that can be retrofit in a location where there's an existing ledger board without removing said ledger, right? Is there anything I should think about aside ...
1
vote
1answer
45 views

How should I repair crumbling joist pockets in a brick wall?

I'm renovating an old row house with wooden joist in masonry pockets. In many places, the mortar under the bearing point of the pockets has crumbled, cracking a few bricks and lowering the pocket. ...
1
vote
1answer
207 views

Can rigid foam board have an air space between it and rim joist?

I am insulating my rim joists with 2" rigid foam board. Most of the rim joist is bare, and the foam fits along it nicely. Some sill boxes have some small irregularities (vent pipes, plumbing, etc) ...
3
votes
0answers
341 views

What materials and spacing should I use for ceiling joists/strapping in this conversion?

I have an old two bay garage that's 28'x50', that I would like to convert into a home. One thing I'm trying to figure out is how to do the ceiling. The ceiling is held up by metal joists approximately ...
1
vote
0answers
28 views

Will insulating rim joist without sill plate lead to moister issues?

The house was built in 1930 and besides some bays stuffed with fiberglass the basement is uninsulated and unfinished. After two MN winters in the house I've managed to fill the larger holes but have ...
1
vote
0answers
70 views

Can these metal ceiling drywall joists be removed?

I recently removed the drywall ceiling from my basement with the intention to leave it as an exposed ceiling. Would I be correct in understanding that the metal ceiling joists (highlighted in blue in ...
1
vote
0answers
137 views

How to repair straight cut floor joist?

What's the best way to repair a cut floor joist? It looks like when removing floor boards for remodel, someone has cut about half way through the top of joist with saw straight cut. No notching. I'm ...
0
votes
0answers
63 views

Installing some blocking in a load bearing wall

I'm doing some work on a bathroom and I'm planning on installing a floating vanity. I've seen suggestions to just use toggles + 1 stud and/or toggles altogether and cross your fingers, but just for ...
0
votes
0answers
218 views

Can turnbuckles hold a frame in tension?

I'm building a king-sized bunk bed using a loft/joist design. Basically, I've got (see below): slats nailed into joists joists joined to headers with blind tenons headers joined to posts with blind ...
0
votes
0answers
464 views

4x4 to support floor joists

I want to use a 4x4 8' with two floor jacks on each side holding it up against the floor joists in the middle of the length. The purpose is for support. We added a lot of heavy mud weight for tiles, ...