Your All-American Underground Enclosures Manufacturer
FRP & Polymer Concrete
Crafted from durable polymer concrete and FRP right here in Texas, our underground enclosures are designed to withstand all that the world can throw at them. Terra-Vaults is proud to manufacture only the strongest, most durable products for our telecommunications customers.
We offer the best in cost-effective, high-quality vaults that help you complete your installations the right way. With short lead times, you’ll spend less time waiting on components and more time getting the job done right.
Key Features & Benefits:
Long-Term Durability
Built to resist corrosion, impact, and wear over decades of underground use.
High Load Ratings
Rated up to H-20 and compliant with Tier 15 standards for heavy-duty applications.
Customizable Configurations
Add conduit entries, cable racks, and grounding kits to fit your needs.
Reliable Performance in Extreme Conditions
Maintains structural integrity through freeze / thaw cycles, moisture exposure, and temperature fluctuations.
Eco-Friendly Materials
FRP vaults are made with recycled content and designed for efficient transport.
Made in the USA
Manufactured in Texas and compliant with key federal standards.
These represent a sample of the sizes we offer. If you don’t see what you need, we provide additional options and can customize to meet your specifications.
Meets or exceeds RUS/ANSI/SCTE 77 REQUIREMENTS
BUY AMERICAN ACT COMPLIANT