Questions tagged [rust-proofing]

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3answers
58 views

How to safely clean rust and prep on a section of HVAC ductwork before insulating

So I have a small section (about 1.5 ft) of non-insulated ductwork with some rust right above my HVAC blower/furnace in the basement. The rust seems to be caused by the water that sweats on that ...
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1answer
69 views

How can I remove rust from a washing machine cabinet and protect against future corrosion?

The edges of body of the washing machine near the detergent dispenser & just above the front door is getting rusted. I have tried cleaning it with rough & smooth emery paper. Also applied ...
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0answers
76 views

Options for sealing hot rolled (mild) steel with a matte finish?

I'm building a book shelf using 1.5" angle iron made from hot rolled steel as the frame. It's my understanding that this steel will rust even if left indoors. While I like the raw, industrial look of ...
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1answer
131 views

Cover galvanized wire up to stop rust?

After 8 years of questions, I finally completed the fence. The issue I’m having now is that the loops in the galvanized steel are rusting at a pretty fast rate. I’m looking to spray them with ...
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2answers
46 views

Reduce rust in bases?

I installed these bases about 3 months ago, but as you can see from the pictures, the screws and washers already have rust spots. A few of the bases have rust spots also. What can I do to reduce rust?...
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2answers
111 views

Will steel continue rusting if it's completely covered in concrete?

Let's say I have a 5" piece of rebar in a rooftop that's exposed to the elements (ie.sun, rain, salt air, etc). After some time it will be covered in rust and pieces of rust can be scraped off. Let's ...
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1answer
143 views

Protect mini-split condenser from ocean corrosion?

I recently bought an A/C inverter and put the condenser on the roof. I live next to the ocean so if I don't do something to protect it, something in the blower will start rusting very soon. What can ...
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1answer
110 views

How can I make steel post bases more rust-resistant?

I recently purchased several of these 4x4 bases for a rooftop very close to the ocean. They have not been installed yet. After about a month I notice that one of them has a little rust spot where the ...
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0answers
34 views

Rust-resistant 4x4 base for concrete?

I've read several reviews about this Simpson 12-Gauge E-Z Base that say that they began rusting after a few months. I wanted to use them, but they'll be used at a house next to the ocean, so I'm ...
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1answer
690 views

Painting over paint with rust spots coming through

I recently sanded down two beams to remove the rust and then painted over them with a "rust inhibitor" and then two coats of a basic ceiling paint. However there are now numerous rust spots coming ...
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1answer
86 views

Does galvanized metal rust where the zinc is gone?

I'm planning to use some galvanized steel spike-nails for an outdoor project. I'd use seven inch nails and Nine Inch Nails* for the project, but I can't find them in odd sizes. So, my idea is to buy ...
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1answer
62 views

Coating galvanized cable so it's rust-proof and sun-proof?

The cable's galvanized, so what coating can I add to the cable so it's rust proof and sun-proof? It should be clear and barely visible. And it shouldn't be too expensive. We live in the tropics, so ...
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0answers
31 views

Phosphoric acid before galvanic coating?

I want to protect some mild steel. I have removed all the rust with a flap disk but there are some pits left in the steel. I have tried to remove thse using electrolysis and now with to paint this. ...
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1answer
98 views

Non-oily rust proofing?

I have a bandsaw that set me back a bit and that I would like to take good care of. Rust forms quite easily on the cast iron table. In attempting to remove rust from the table, I followed an old ...
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2answers
78 views

Metal protectant for engine parts?

I had a lawn tractor engine freeze up, and I pulled the head to fix the problem. While I had it apart, I put several parts into my ultrasonic parts washer to try to remove the caked on dry grease. ...
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2answers
44 views

Applying paint in hard to reach regions due to roofing sheets

Around two years ago we installed Galvalume sheets for roofing. As you can see in the images below, the trusses were given only epoxy coating. We were told by the roofing contractor that paint over ...
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0answers
35 views

How can I keep a metal post from rusting? [duplicate]

I'm replacing a mailbox post that rusted at the ground level
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1answer
750 views

“Plastifying” rusty integrated dish drying rack (food contact)

I have a dish drying rack integrated inside a slot above my sink. It is now rusty but I haven't been able to find a new one with the right size, despite searching in many stores. Since the rusting ...
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2answers
3k views

How to protect a lock against rusting

For reasons, I'm going to put a D lock through the wall of my flat, and I want to protect it against sealing up with rust. There are coincidentally a pair of perfect holes already in the wall (from ...
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3answers
6k views

Rust at Bottom of Support Column

I'm just wondering how serious this is and also what are my options for fixing it? Best solution would be to replace the plates and column. How much work (cost) is that?
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1answer
312 views

How can I treat or replace steel bolts in aluminum nuts to avoid corrosion?

I have a structure originally built from aluminum extrusion with channels using aluminum T-nuts and steel bolts. Over the years, the steel bolts have rusted, making them prone to stripping at the head ...
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2answers
4k views

What kind of grease can be used on outdoor screws to avoid rust

I have fixed some screws outside to mount a house number onto masonry. I feel like I should probably apply some sort of grease or water repellent to avoid rust as they will be exposed to rain ...
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2answers
325 views

What type of sealer/stain to use on untreated cedar 4x4 lumber glued together

I'm planning on making a heavy bench top by using six 4"x4"x6' posts, and gluing the faces together with Elmer brand carpenters glue and several large bar/trigger clamps. Afterwards, I'll just ...
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5answers
7k views

Will galvanized metal conduit balusters resist rust?

I'd like to use galvanized metal conduit as deck balusters with pressure-treated lumber. Will the bare metal resist rust? If not, is there an inexpensive way to improve its rust resistance?
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0answers
360 views

Repairing rust damage and dents on my standby car

My standby car has got some nicks and minor small dents. Also there is some rust damage on two of the doors and part of the fender, usually spots where dew drop collects. At some places the rusting ...
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1answer
2k views

How to fix metal bulkhead holes caused by rust

At the top of my bulkhead in the center of the seam where the water drains, there are some holes caused by rust. Each about 1/2 inch in length, 1/4 in height. Since the rest of the structure is ok, ...
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3answers
31k views

Is it OK to re-paint a gas-range grill with paint?

I have a gas range (gas stove - indoor) for cooking, and the metal grate that goes over the top has some areas of rust. If I was to sand down the rusty areas, would it be advisable to paint it with a ...
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2answers
7k views

How should I protect the metal of a power rack that's kept outdoors?

I plan on building a power rack for my home gym and was wondering what kind of metal/coating I should use when building it since it will be stored outdoors. Most commercial power racks are built using ...
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3answers
306 views

How can I get new sections of fencing to match the existing fencing?

I have a lot of Fencing. half of the fence has previously been Galvanized, I have also created a few new fence sections. My problem is that when the new fence gets galvanized, it will look too clean ...
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2answers
188 views

How to protect exterior galvanized flashing?

With ships, they'll bolt zinc blocks on, can I "re-galvanize" metal? I ask as I have some flashing that was likely installed in 1938. It was galvanized and is in reasonably good shape. But replacing ...
6
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1answer
2k views

How can I repair rust damage on a steel shed?

I have a shed in my backyard that came with the house. It's made out of what I presume is steel sheet metal. Overall it's in good shape, but there is some rust damage on one side that is getting ...
1
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1answer
358 views

Repairing wire dishwasher racks [duplicate]

Possible Duplicate: How to repair (and is it worth the trouble to) a rusty dishwasher rack? We have a dishwasher with wire racks on the inside. The racks have a plastic coating on them, but after ...
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2answers
2k views

How to repair (and is it worth the trouble to) a rusty dishwasher rack?

I've seen a couple of solutions: Dishwasher paint, like Uber Goop Silicon Vinyl paint But some reviews of some of the "paint" products say it doesn't last long. If this is only a temporary repair it ...
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2answers
7k views

Should I remove rust from my gas meter?

My home is about 8 years old. Despite being painted, my external gas meter has rust at every thread/joint location. The rusting is mainly on the pipe threads. I'm afraid this could eventually lead to ...
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5answers
15k views

How do I rust-proof a metal pole?

I have a steel pole holding up part of my house. It is bolted to concrete footings. I am about to build a deck around but would like to rust-proof the bottom before I do this to prevent any future ...
3
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2answers
12k views

How do I repair a garage door with a rusty bottom?

Was looking at my garage door as I pulled into home yesterday and noticed that the bottom panel is starting to rust slightly at the bottom. The rust looks like a small mountain range from one side to ...