Detailed underside view of an air-cooled Porsche during dry ice cleaning
Dry ice cleaning · Preservation first

Remove the buildup. Keep the history.

Dry ice is a precise cleaning medium—not a promise to make every surface new. Its greatest value is helping us reveal, inspect, and document the vehicle with less contamination in the way.

What the method does

A clean surface becomes useful information.

Solid CO₂ pellets strike contamination and sublimate into gas. There is no wash water and no blasting media left behind.

The loosened material still has to be managed. Pressure, media flow, distance, angle, dwell time, and temperature still demand judgment. Labels, wiring, rubber, aged coatings, loose finishes, and previous repairs change the plan.

“Dry ice can reveal a surface. It cannot reverse corrosion, repair damage, or guarantee that every stain will leave.”

Three different intentions

The word “clean” can point to three very different outcomes.

01 / PRESERVATION

Reveal, retain, record

Remove road film, grease, and loose contamination while leaving original finishes, coatings, fasteners, markings, and visible age in place whenever they are sound.

Best question: What is actually here?
02 / RESTORATION

Repair what has failed

Cleaning may expose deterioration that needs mechanical, corrosion, coating, or refinishing work. Those repairs are a separate scope, often involving specialist trades.

Best question: What must be renewed?
03 / CONCOURS

Prepare to be judged

Presentation is refined against a defined standard, event, or class. Additional work may improve uniformity while providing less preservation benefit—and more alteration risk.

Best question: What will the standard reward?
Diminishing returns

The first passes reveal the most. Perfection costs more—and may preserve less.

The exact curve varies by vehicle. The principle does not: each added round of intervention should earn its place.

  • High-value work removes the layers blocking inspection.
  • Selective refinement targets the areas that matter to the stated goal.
  • Beyond the agreed finish line, effort rises while meaningful benefit flattens.
Fit before technique

Dry ice is a tool. The vehicle decides whether it fits.

A consultation and test area come first. Some vehicles benefit from conventional cleaning, hand work, disassembly, specialist repair, or no intervention at all.

GOOD FIT

Condition clarity

Undercarriages, engine bays, cavities, jambs, mechanical assemblies, and preservation preparation where residue and added moisture are undesirable.

REQUIRES CAUTION

Fragile surfaces

Loose coatings, brittle labels, failing insulation, exposed wiring, aged rubber, soft finishes, unknown repairs, and active corrosion require testing or exclusion.

NOT A REPAIR

Existing damage

Dry ice does not replace mechanical repair, rust treatment, refinishing, replacement of failed coatings, or corrective bodywork.

NOT A GUARANTEE

Uniform appearance

Staining, patina, etching, heat cycling, oxidation, and prior intervention can remain visible after responsible cleaning.

How scope stays controlled

Zone by zone. Decision by decision.

  • Document repeatable views before cleaning.
  • Test and calibrate around the actual material.
  • Work only inside the named zones and acceptance criteria.
  • Pause when a new condition changes risk or effort.
  • Photograph the same views after cleaning.
See the full working process

Start with what you want the cleaning to reveal.

Share the vehicle, the areas you want documented, and whether the goal is preservation, restoration planning, or presentation.

Schedule a preservation consultation