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5
votes
3answers
10k views

How can I make a sturdy frame out of square, steel tubing?

Update 5/25/2013: I went with mike's idea of using corner braces, but with a twist. Instead of 7/8" braces and epoxy, I went with 1" braces and metal framing screws. The results are pretty good (see ...
2
votes
1answer
12k views

How can I calculate the yield strength of steel tube?

There's a lot of information -- and even some debates -- on which has a stronger yield strength between square and round steel tube. The majority points to square when the dimensions are equal at the ...
8
votes
2answers
30k views

Which steel is stronger: Cold rolled, hot rolled, or stainless?

I need a 1/4" x 1 1/2" x 80" steel flat bar. I will omit the details of what I need it for because this question is basically asking which composition yields a stronger steel. www.discountsteel.com ...
3
votes
4answers
1k views

How can I attach a 1/8" strip of steel to MDF so that it stays secure forever for eternity?

I have attached two 3/4" panels of MDF together, so the end result is a 1 1/2"-thick panel. I need to reinforce it so that it does not bow, so I thought of attaching a 1/8"x1 1/2"x6' strip of steel ...
2
votes
3answers
2k views

Is there a way to drill a 1“-diameter hole through 1/8”-thick steel using a standard cordless power drill?

I am trying to reinforce a custom door I am building. Because it's made only of two layers of MDF, it is not as rigid as I want it to be and shows signs of bowing. Since it's going to be a ...
4
votes
4answers
1k views

How can I add a piece of timber to my metal shed wall without creating a leak?

I have a garden shed with steel (powder coated) walls. I'd like to attach a piece of timber to the inside of the wall. I'll use the timber to attach hooks for hanging tools. I don't want the holes I ...
3
votes
2answers
952 views

How do I paint the steel crossbeam on a colorbond fence?

I have a colorbond fence. If you don't have colorbond in your area, it's painted steel panelling that can be used for fences or roofs. My fence looks like this: But what you can't see is the back ...
6
votes
7answers
23k views

What is a good way to cleanly cut through steel?

What tools can I use to get a clean cut through thin steel? Specifically, I have several mini beer kegs I need to cut the bottoms out of. I don't mind it taking a while, but my cuts are jagged (easy ...
1
vote
0answers
574 views

How can I repair scratches on a coated stainless steel surface?

I have a coated stainless steel refrigerator that unfortunately was scratched. Every tip I've found for removing scratches says the coated ones cannot be fixed once scratched. Any suggestions?
8
votes
1answer
284 views

Under what circumstances can aluminum be in contact with steel?

I understand galvanic corrosion and the chemistry which causes the reaction. But under what circumstances can they be in contact? On first impression I would think they could in a dry environment... ...
4
votes
1answer
257 views

Which cutting style avionic snips do I choose if I have to choose just one?

Avionic snips (aka compound-action snips) come in three cutting styles - straight cutting, left cutting and right cutting. I plan to work with roofing corrugated steel and have no idea in advance what ...
5
votes
4answers
8k views

Do I run screws through the “tops” or through the “bottoms” of the corrugated steel in roofing?

Suppose I want to cover a roof with corrugated steel sheets. Imagine a sheet laying on the roof. It will have "tops" - zones that are further from the roof surface and "bottoms" - zones that are ...
4
votes
1answer
4k views

What does blocking refer to in relation to floor joists?

This question was triggered by the following line in a home inspection: Blocking is not installed for I joists above beams in basement. I have found pictures of blocking at ...
1
vote
2answers
207 views

Storage racks - plastic vs Bronze inside room

I am thinking of putting storage racks in one of my carpeted room. I looked at the bronze one, big and heavy at costo and I thought they would not be suitable for placing on carpet because They are ...
5
votes
1answer
441 views

How can I straighten a piece of wire?

I've once seen it on TV: in industrial wire production they use a set of castors that bends the wire back and forth, up and down – always a bit less, until its straight. Is there something similar for ...
26
votes
6answers
57k views

Should I use steel or wood studs for basement exterior walls?

Related: When should you use metal studs? I'm planning on finishing my basement. (assuming all water issues are resolved) I'll be putting up a water barrier (tar paper) on all exterior walls, ...
5
votes
1answer
389 views

Sourcing and installing a stainless steel backsplash

I recently replaced an over-the-range microwave with a hood. Since the hood is about half the height of the microwave, this left a ~15" gap between the preexisting tile backsplash and the start of ...
5
votes
4answers
19k views

How strong are bolts compared to welding and what qualities to look for in foundations?

I'm planning on building a home climbing wall, made from a mild steel subframe. It will probably be around 10 feet tall approx. I was thinking along the lines of using mild steel angle, cutting to ...
1
vote
2answers
5k views

How should I prepare a steel door for painting?

I have two typical steel entry doors that were factory primed. They were installed 8 years ago in a new addition on my home. I am finally (!?) getting ready to paint them. The interior finish paint ...
1
vote
2answers
458 views

How do steel and enforced concrete posts compare?

From what I observe in my region posts in both municipal and private construction - mostly fence posts and lighting posts - are gradually replaced from enforced concrete to steel pipes. Is it just my ...
14
votes
7answers
21k views

What are the pros and cons of steel vs. aluminum metal roofing?

I'm considering a new roof for my suburban home. The home is about fourteen years old and the shingles are in so-so shape. We have had two leaks already and I've been told that means it is a good ...