Engineered for resilience and efficiency, this polymer concrete box offers a robust solution for below-ground applications. With its durable construction, it is not only fire and chemical resistant but also lighter and stronger than traditional concrete alternatives, making it an excellent choice for various infrastructures. Measuring 24 inches long, 13 inches wide, and 12 inches high, this straight wall design adheres to Tier 22 load ratings and is UL certified, ensuring safety and compliance in every installation. Whether you need a standard size or a specific configuration, the versatility of this product along with its ANSI/SCTE77 certification guarantees long-lasting performance for your project.