
FireSAFE 4X
- 4-Hour Fire-Rated
- 8 ft x 40 ft
- 57 Barrels
- 55 Gal Storage Drums
- 228 Square Feet storage
Compliant storage and rental solutions for Carbon Monoxide (CO). EPA, OSHA, and NFPA guidance for containment, segregation, and fire protection — with rental buildings matched to this material.

Carbon monoxide is used widely by the chemical industry in the production of inorganic chemicals (metal carbonyls, titanium dioxide), organic chemicals (benzaldehyde and citric acid), and chemical intermediates (toluene and diiso- cyanates, used to produce polyurethane).
FLAMMABLE GASES - Category 1 GASES UNDER PRESSURE - Compressed gas ACUTE TOXICITY (inhalation) - Category 3 TOXIC TO REPRODUCTION - Category 1 SPECIFIC TARGET ORGAN TOXICITY (REPEATED EXPOSURE) - Category 1
Dry Chemical fire suppression is recommended for Carbon Monoxide
Guidance: Dry Chemical fire suppression is generally recommended for Carbon Monoxide (CO). *Please consult your raw material manufacturer's safety data sheet (SDS) and your local authority having jurisdiction to verify the most adequate fire suppression extinguisher for your specific storage or use.
Additional extinguishing notes: SMALL FIRE: Dry chemical, CO2, water spray or alcohol-resistant foam. LARGE FIRE: Water spray, fog or alcohol-resistant foam
Always confirm extinguishing agents against the manufacturer SDS and your authority having jurisdiction before specifying a rental building fire-suppression package.
Compliant storage and rental solutions for Carbon Monoxide should account for its listed hazards (Category 1), climate control needs (temperatures should not exceed 52˚C (125˚F)), and segregation requirements. Increased risk of fire and explosion on contact with: oxidizing agents (e.g. peroxides), halogens (e.g. chlorine), metals (e.g. aluminum, lithium).
Review NFPA 30 flammable liquid storage requirements and Fire-rated chemical storage rental when designing fire rating, containment, and building selection.
Properties: Melting point: -211.6 C. Boiling point: -191.52 C.
Matched to this chemical
Fire rating, footprint, and containment options from the US Hazmat Rentals fleet — sized for compliant chemical storage.



Material handling
US Hazmat Rentals buildings are designed around the primary storage formats teams use in the field — each path opens the matching storage solution on ushazmatrentals.com.

Large-volume tote storage with forklift-ready handling inside compliant buildings.
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Drum and pallet-adjacent workflows sized for secondary containment and segregation.
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Pallet-in, pallet-out layouts for packaged chemicals and rack-ready inventory.
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Locker and cabinet-scale storage for cans, jars, and other small-format chemicals.
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Store Carbon Monoxide in EPA-, OSHA-, and NFPA-compliant containment suited to its hazards (Category 1). Climate range guidance: temperatures should not exceed 52˚C (125˚F). Compatibility notes: Increased risk of fire and explosion on contact with: oxidizing agents (e.g. peroxides), halogens (e.g. chlorine), metals (e.g. aluminum, lithium). US Hazmat Rentals provides compliant chemical storage buildings available for rental.
Yes — Carbon Monoxide is flagged as a flammable hazard in this database (Yes). Flash point: see SDS. Use fire-rated storage and follow NFPA 30 / applicable flammable-liquid rules where they apply.
Carbon Monoxide is listed as: Category 1. FLAMMABLE GASES - Category 1 GASES UNDER PRESSURE - Compressed gas ACUTE TOXICITY (inhalation) - Category 3 TOXIC TO REPRODUCTION - Category 1 SPECIFIC TARGET ORGAN TOXICITY (REPEATED EXPOSURE) - Category 1
Dry Chemical fire suppression is generally recommended for Carbon Monoxide (CO). *Please consult your raw material manufacturer's safety data sheet (SDS) and your local authority having jurisdiction to verify the most adequate fire suppression extinguisher for your specific storage or use.
Yes. US Hazmat Rentals offers EPA-, OSHA-, and NFPA-compliant chemical storage buildings and containment that can be matched to Carbon Monoxide. Request sizing and compliance guidance at https://ushazmatrentals.com/chemical-storage-quote-request/.