4-hour fire-rated buildings · custom-engineered
A 4-hour fire-rated storage building for higher-hazard storage.
A 4-hour fire-rated building when the hazard, the AHJ, or the insurer requires the higher rating. Secondary containment is designed in. Layout follows how the plant loads the unit.
- 4-hour fire-rated construction
- For higher-hazard storage
- Secondary containment and custom layout
Prefer to talk? 877-959-0747
Where a 4-hour building fits
Higher fire separation
Sites that cannot accept a 2-hour wall for the materials in storage.
Insurer or AHJ direction
Quote the rating you were told to provide, and name who required it.
High-value or high-hazard inventory
Flammables and other hazardous materials that justify the 4-hour building.
The building
4-hour fire-rated storage building
Every building is designed around how you handle the load and what the site requires. Small-container shelving, 55-gal drums, palletized material, or totes — then fire-rated walls, climate control, and fire suppression if you need them. Secondary spill containment is in every building.
Building options
Every building includes EPA secondary spill containment under the load.
Material handling
Designed to suit the client: shelving, drums, pallets, or totes. Fits any building above.
- Small container shelving
- 55-gal drums
- Palletized loads
- Totes / IBCs
- Pails and buckets
Materials stored
Any of these can go in any building. Name anything else in the quote.
- Chemical
- Flammable liquid
- Combustible liquid
- Toxin
- Battery
- Paints and coatings
- Flavorant
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01
4-hour rating
This lane is only the 4-hour building. 2-hour units are quoted separately.
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02
Proof of need
Tell us the material and, if you have it, the AHJ or insurance note.
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03
Containment
EPA secondary containment stays in the design.
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04
The quote
Drawings and a purchase quote with the 4-hour construction the site requires.
Before you request a quote
Questions about this building
Do you offer both 2-hour and 4-hour buildings?
Yes. They are separate quotes. This page is the 4-hour building.
What should I send with a 4-hour quote?
Name, work email, phone, company, the materials, the quantity, and why the site needs a 4-hour rating.
Can the 4-hour building follow our handling path?
Yes. Handling, UL listed components, and Class I, II, or III classified-area storage are specified to the process. Send the chemical list, container count, and site constraints. We return drawings and a purchase quote. Call 877-959-0747.
