What is dry ice blasting?

Dry ice blasting (CO₂ blasting) is a non-abrasive, non-conductive industrial cleaning method that uses solid CO₂ pellets accelerated by compressed air. Pellets sublimate on impact, leaving no secondary waste — only the original contaminant for disposal.

Is dry ice blasting safe on electrical equipment?

Yes. CO₂ is a non-conductive dielectric medium, so dry ice blasting is the preferred method for cleaning de-energized switchgear, motors, transformers, MCCs, generators, and bus ducts per NFPA 70E procedures.

Is dry ice blasting food-safe?

Yes. CO₂ is FDA, USDA, and EPA approved for cleaning food contact surfaces. No chemicals, no water, and no abrasive media are introduced.

Does dry ice blasting damage the substrate?

No. Dry ice is non-abrasive and does not erode steel, aluminum, paint, rubber, wood, or concrete when used with correct nozzle and pressure parameters.

How does dry ice blasting compare to sandblasting and pressure washing?

Unlike sandblasting, dry ice leaves no grit residue and does not erode substrates. Unlike pressure washing, dry ice introduces no water — no dry-out time, no rust, no electrical hazard, no contaminated runoff.

What areas does Dry Ice Blasting Of America serve?

All 48 contiguous United States, with planned outage support available to all 50 states. Standard scheduling within 1–2 weeks; emergency outage support within 24–72 hours. Call (866) 648-0030.

How quickly can DIBA mobilize for a power plant outage?

24–72 hours for emergency HRSG and power generation outages. Same-week mobilization for standard scope across the 48 contiguous states.

What is the typical ROI of switching to dry ice blasting?

Most customers see 40–80% reduction in downtime, 25–60% lower cleaning labor, and elimination of secondary waste disposal. Typical payback is 3–12 months with Year 1 ROI of 150–400%.

All Articles

August 7, 20257 min readServices

Building a Dry Ice Blasting Preventive Maintenance Program

One-off cleanings fix symptoms. A scheduled program prevents the failures. Here is how to set intervals, define scope, and prove the value to management.

Most facilities discover dry ice blasting during a crisis — a failed motor, a contaminated line, a fire loss. The larger return comes from moving it into the maintenance calendar, where it prevents the crisis instead of responding to it.

Step 1: Inventory contamination-sensitive assets

Motors, generators, and drives where heat rise shortens insulation life
Heat exchangers, radiators, and cooling coils that lose transfer efficiency
Molds and tooling where buildup causes scrap
Electrical enclosures where dust causes tracking and trips
Food-contact and overhead surfaces on a sanitation schedule

Step 2: Set intervals from evidence, not habit

Start with a baseline clean and then measure. Track motor operating temperature, exchanger approach temperature, scrap rate, and trip frequency. When the metric drifts a defined percentage from post-clean baseline, that is your interval. Typical outcomes: quarterly on food lines, semi-annual on motors and electrical, annual or outage-based on turbines and HRSG.

Step 3: Bundle scope into single mobilizations

Mobilization is a real cost. A contractor already on site with a compressor running can clean five assets for far less than five separate visits. Build a route: everything in the same building on the same day.

Step 4: Document and report

Before and after photographs of every asset in scope
Hours and pellet consumption per asset for future estimating
The measured metric before and after — temperature, Δp, scrap, trips
A running annual summary of downtime avoided

Step 5: Renegotiate on volume

Once the program is annual and predictable, it becomes a schedule a contractor can plan around. That is worth a better rate — ask for program pricing rather than per-call pricing.

Frequently Asked Questions

How often should industrial equipment be dry ice cleaned?+

It depends on contamination rate. Common starting points are quarterly for food lines, semi-annual for motors and electrical, and outage-based for turbines and HRSG.

Is a contract better than calling as needed?+

Usually. Scheduled programs get better pricing, better crew continuity, and prevent the failures that drive emergency calls.

What should be measured to prove value?+

Downtime hours, operating temperature, heat exchanger performance, scrap rate, and unplanned failure frequency on the cleaned assets.

Ready to move from reactive to scheduled? build a maintenance schedule and we will map your assets and intervals.

Tagged

#Maintenance #Planning #Downtime

Keep Reading

Services · 7 min

Cleaning Motors and Generators with Dry Ice Blasting

Contaminated windings run hot, and heat is what kills insulation. Dry ice blasting restores cooling paths and cleans windings in place without solvents or disassembly.

Read article

Pricing · 8 min

The ROI of Dry Ice Blasting: How to Build the Business Case

The hourly rate is never the story. Build the case on downtime avoided, teardown eliminated, disposal removed, and asset life extended — with the arithmetic to back it.

Read article

Services · 7 min