Vault concrete toilets are the gold standard for sanitation in remote, high-traffic, and environmentally sensitive locations. Engineered for the harshest conditions and for long-term performance, our vault toilets offer unmatched durability, low maintenance, and dependable function, no matter the setting.




100% reinforced precast concrete buildings engineered for long-lasting performance.

Solid concrete walls and roof panels as well as heavy-duty steel doors provide fire resistance and prevent vandalism.

Cast with durable, non-corrosive concrete, our precast toilets require very little ongoing maintenance.

Odor control ventalztion system that uses passive airflow and vent pipes to draw odors up and away from the building.
➤ Standard floor plan: 6′ 6″ x 14′ 8″
➤ ADA Compliant
➤ Standard floor plan: 13′ 8″ x 14′ 8″
➤ ADA Compliant
➤ Prefabricated off-site
➤ Fast installation
At Missoula Concrete Construction we also build all types of precast concrete flush restrooms. Learn more.










Single Units











Double Units









At Missoula Concrete Construction, we understand that every customer has unique needs when it comes to outdoor restroom facilities. That’s why our Vault Concrete Toilets are designed and delivered through a flexible, collaborative process that works for government agencies, parks departments, contractors, architects, and private landowners.
We have built and delivered precast vault toilets for a wide range of customers, including:
Missoula Concrete Construction is a PCI Certified plant by the Precast Prestressed Concrete Institute.
vaultconcretetoilets.com is a division of Missoula Concrete Construction





















Precast buildings are prestressed with high-tensile strength (270 ksi+) 7-wire, steel strands that are pretensioned and cast into the concrete. The combination of durable concrete and high-strength steel results in reduced cracks, increased load carrying capacity, greater spans, and lasting strength with minimal maintenance.
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406.549.9682
Contact the team to discuss your project.
Missoula Concrete
8012 Deschamps Ln,
Missoula, MT 59808
Our work is our passion, but we also enjoy sharing the lessons we’ve learned from our years of designing, installing, and maintaining the most beautiful properties.
February 13, 2022• byMissoula Concrete Construction
January 9, 2022• byMissoula Concrete Construction
Precast vault concrete toilets are the gold standard for sanitation in remote, high-traffic, and environmentally sensitive locations. Engineered for the harshest conditions and for long-term performance, our vault toilets offer unmatched durability, low maintenance, and dependable function, no matter the setting.