Rust restoration
Bring rusted steel back into service.
Trailers, equipment, tanks and structures don’t have to be scrapped when rust sets in. Restoration is prep-heavy, skilled work, which is exactly why it pays.
The decision
Repair, restore or replace?
Every restoration starts with one question: how much steel is left? Surface rust and light pitting are a prep problem. Heavy section loss is a repair problem, and welding or replacing steel comes before any coating.
Once the steel is sound, the goal is simple: get it clean, get the salt out, and put a barrier between it and the weather that lasts. That’s where a spray-applied system earns its keep over another coat of paint.
Know the tools
Converter, inhibitor or coating?
They get lumped together, but they do different jobs.
Rust converter
Chemically converts a thin layer of surface rust into a stable compound. It’s a prep step and primer, not a finish.
Rust inhibitor
Slows corrosion, often with oil, wax or chemical film. Useful, but usually temporary and needs re-applying.
Rust coating
A barrier system that keeps moisture, oxygen and salt off the steel. This is the long-term fix.
How it’s done
A restoration job, start to finish
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01
Assess section loss
Find out how much sound steel is left and what needs repair before coating.
Field note: A hammer and a scraper find bad steel fast.
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02
Strip
Abrasive blast rust, scale and old coatings down to clean, profiled metal.
Field note: Blast media and profile should match the coating system.
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03
Repair
Weld, patch or replace any steel that has lost too much section.
Field note: Grind welds smooth so the coating can cover them evenly.
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04
Decontaminate
Test pitted steel for soluble salts and wash if needed.
Field note: Chlorides hide at the bottom of pits. Leave them and rust returns under the coating.
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05
Prime & spray
Prime within the window, then spray to thickness and topcoat if needed.
Field note: Stripe-coat edges and welds first.
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06
Inspect
Check thickness and coverage and document the result.
Field note: Restoration customers love the before-and-after.
FAQ
Restoration questions
Is it worth restoring a rusty trailer?
If the frame and crossmembers are structurally sound, restoration usually costs far less than replacement, and a properly prepared and coated trailer is better protected than it was new. If major members have lost a lot of section, repair them first.
Can you spray polyurea over rust?
Not over loose rust, scale, oil or salt. A spray coating is a barrier, and it is only as good as its bond to the steel. Abrasive blasting to the profile the system calls for is the standard; where blasting isn’t practical, thorough power-tool cleaning with the right primer can work on some jobs. Spraying over rust traps the problem underneath.
How long does a spray-applied rust coating last?
It depends on surface prep, film thickness, the environment and the system. A properly prepared and applied polyurea or polyurethane system protects for years, while oil- and wax-based rustproofing sprays are typically reapplied every year or so. Prep is the single biggest factor.
Get started
Add restoration to your services
Tell us a little about you and what you want to protect. We’ll follow up with equipment options, training details and pricing, or connect you with a trained applicator if you need something coated.
- Takes about two minutes
- A real person follows up, not an autoresponder
- Equipment, training, materials and financing in one conversation
Backed by ArmorThane. Polyurea and polyurethane coatings manufacturer since 1989, Springfield, Missouri.