Chaput Undercoating

Chaput Undercoating Automotive Rust Prevention Services. Operating 6 days a week, APPOINTMENT ONLY.

Just a reminder as we are approaching unsettled weather conditions. Please reschedule if necessary.  As of 12/3/25 we on...
12/03/2025

Just a reminder as we are approaching unsettled weather conditions. Please reschedule if necessary. As of 12/3/25 we only have 16 available appointments for January 2026. Drive carefully this morning.

Just a reminder as we are in the middle of the peak season.

To our customers...
11/27/2025

To our customers...

11/09/2025
11/07/2025
11/05/2025

This is the new V3 Hybrid from NHOU.It’s the best of everything that works — oil, lanolin, and wax — all blended from years of real world experience.We’ve us...

09/26/2025

Car Wash Myth Busted--Rust doesn’t care how clean your car looks.

Most folks think running through a car wash in winter will save their undercarriage from rust. The truth? It might just be feeding the problem.

Eric Wulf, CEO of the International Carwash Association, explained it best:

“No, filtration doesn’t remove all the salt… Reverse osmosis is usually not used for undercarriage washing. Most washes use a mix of fresh, recycled and reverse osmosis water… which means that salt is quite diluted.”

Translation: the dirt may be gone, but the salt is still along for the ride, only now it’s being blasted at 1,500 psi into every seam, fold, and cavity where rust loves to start. That’s not protection… that’s an express delivery service for corrosion.

That’s why we don’t rely on recycled salty water. NHOU products are engineered to creep, migrate, and displace moisture and oxygen in the 4,000–6,000 seams where rust really begins.

So yes, get your car washed if you like shiny paint. But if you want it to last? Don’t wash rust in. Keep it out.

👉 Ask about NHOU rustproofing today.https://nhoilundercoating.com/

09/06/2025
06/11/2025

Protect your vehicle from rust with NH Oil Undercoating® – the trusted name in eco-friendly, oil-based undercoating and rust prevention. Extend the life of your car or truck with our proven rustproofing solutions.

05/28/2025

Why We Developed NHOU Boss Wax® Hybrid: Real-World Problems Need Real-World Solutions
🚨 New Truck, Early Rust.
A customer recently posted this image of a brand-new $71,000 Ford F-150 with less than 100 miles on it — already showing significant surface rust underneath. It had never even seen salt. This isn’t a one-off case. It’s a reality many vehicle owners face due to prolonged part storage and manufacturing conditions.

This was one of the key moments that pushed us to innovate.

NHOU Boss Wax® Hybrid: Born from Experience, Not Theory
🛠 From Our Garage to Yours
With thousands of vehicles passing through our shop every year, we don’t just sell rustproofing — we live it. Like many of you, we were tired of temporary solutions and wanted a permanent answer. That led us to develop NHOU Boss Wax® Hybrid, a solution designed to meet the demands of new vehicle owners.

🧪 Creeping Technology That Works
Before it cures, NHOU Boss Wax® Hybrid creeps and migrates up to 2 inches, displacing moisture and oxygen where corrosion begins. It takes months to fully cure, allowing for deep pe*******on and comprehensive coverage.

💡 No Need to Remove All Rust
The idea was simple: If we couldn’t practically remove every bit of rust from new vehicles, we’d develop a product that made that unnecessary. Our formulation is designed to encapsulate existing surface rust and prevent it from advancing — all while forming a durable, long-lasting protective barrier.

More Than a Product — It’s Peace of Mind
Whether you're taking delivery of a brand-new truck or maintaining a beloved daily driver, NHOU Boss Wax® Hybrid gives you confidence that your vehicle is protected for the long haul.

✅ Trusted by pros. Tested in our own shop. Backed by experience.

Address

701 Keeney Street
Manchester, CT
06040

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