Dinitrol, prepared with dry ice
Dry Ice Prepared Dinitrol Treatment
The full Dinitrol system, applied to a dry ice blasted underbody. Professional preservation for vehicles you intend to keep.
Built on dry ice blasting
A professional system deserves professional preparation
Dinitrol is a professional rust prevention system, combining underbody protection with cavity treatment. It is a preservation programme, not a single coating.
The system performs best on clean, dry metal. We prepare every vehicle with dry ice blasting, lifting road film, old wax and failing coatings without abrasion or moisture. Each CO₂ pellet sublimes on impact, so the Dinitrol goes onto a surface with nothing left to undermine it.
Applied to a properly prepared vehicle and maintained with annual inspection, a full Dinitrol system offers around five years of protection.
Who it suits
Why Dinitrol, and who it suits
A full system for owners who want long-term preservation and are happy to keep it maintained.
Underbody and cavities
Protection that reaches inside sills, box sections and chassis members, as well as the exposed surfaces.
Built for the long term
Suited to classics, restorations and vehicles kept for years, where the investment in preparation pays back.
Maintained, not forgotten
Annual inspection keeps the system working. We record your interval and, with your permission, remind you when it is due.
The process
How we apply the Dinitrol system
Every vehicle is assessed individually. This is not a car wash and not a valet service.
- 01
Assess
Condition, use and storage reviewed. Scope agreed with you first.
- 02
Dry ice preparation
Underbody, chassis and arches dry ice blasted to clean, dry metal.
- 03
Inspect
Any corrosion addressed before the system goes on. Repair arranged where needed.
- 04
Apply the system
Underbody protection and cavity treatment applied as a full programme.
Corrosion protection
Four systems, one foundation
Protection applied to bare, contaminant-free metal bonds harder and lasts longer than the same product laid over road film. We hold four systems in-house and recommend by vehicle, storage and goal, rather than leading with one product.
Lanoguard Clear
Short-term protection, reapplied annually. Suited to vehicles in active use or stored outdoors.
2 yearsBilt Hamber Dynax-UB
Wax-based protection. The pragmatic choice for daily-use classics and weekend cars.
Dinitrol Full System
A professional preservation system, applied as part of a full programme, with annual inspection and maintenance.
Ceramic Underbody Coating
The long-term option for high-value vehicles, maintained by annual inspection.
Each system has a recommended maintenance interval. We record yours and, with your permission, remind you when it is due, much like an MOT. Protection periods are maintenance intervals, not warranties.
Vehicles we work on
The cars that come to us
We also serve concours entrants, pre-sale auction preparation and classic vehicle traders preparing stock. Anything where the owner cares enough about long-term preservation to do it properly.
Getting your vehicle to us
Two ways to bring your vehicle to us
The work happens at our dedicated commercial unit: Unit 1C, Guildford Road Industrial Estate, Hayle, Cornwall, TR27 4QZ. How your vehicle gets here is your call.
Drive it yourself
Bring the car to us
Book a slot and bring your vehicle to our West Cornwall workshop. A courtesy Porsche 996 Cabriolet is available to qualifying clients for the duration of the work, subject to availability.
Concierge collection
We come to you
Your vehicle collected from your door by our trusted dedicated car transport partner, anywhere in the UK, and delivered back once the work is complete. Quoted with your assessment.
Questions
Frequently asked questions
How long does Dinitrol last?
Around five years, when the system is inspected and maintained annually. This is a maintenance interval, not a warranty.
Which vehicles do you recommend Dinitrol for?
Classics, restorations, 4x4s and performance cars kept for the long term. Vehicles where full cavity protection matters and the owner is happy to keep up annual inspection.
Is Dinitrol applied to cavities as well?
Yes. The full system includes cavity treatment for sills, box sections and chassis members, alongside the underbody.
Where can I get Dinitrol treatment near me?
We work from our commercial unit at Guildford Road Industrial Estate, Hayle, Cornwall, and can arrange collection from anywhere in the UK through our transport partner.
Related services
One method, every stage of the job
Car Rust Proofing & Protection
Dry ice preparation followed by the right protection system.
View serviceChassis Rust Protection & Treatment
Structural protection, built on a dry ice blasted chassis.
View serviceLanoguard Underbody Treatment
Lanolin-based protection, applied professionally.
View serviceBilt Hamber Dynax Underbody Protection
Durable wax-based protection for classics and regular use.
View serviceGet in touch
Request a call back
Get in touch and tell us about your vehicle and the work you are considering. Leave your details and we will call you back to talk it through and get you a real quote.
- A real quote, usually within 24 hours
- No obligation
- Nationwide collection available
Prefer to talk now? Call 01736 804118