High-performance polymer concrete underground enclosure engineered for utility and infrastructure applications. Its advanced composite construction provides a very high strength-to-weight ratio, combining strength, durability, and long-term protection for demanding underground installations.

Product Specifications

• Series: 17″ × 30″
• Load Rating: T15 / T22
• Material: Polymer Concrete
• Available Sizes: 17″ × 30″ × 12″, 17″ × 30″ × 18″, 17″ × 30″ × 24″, 17″ × 30″ × 30″
• Finish: Natural Color Finish
• Floor: No Floor / Open Bottom
• Cover Rating: T22 / 36K
• Bolts: 3/8″ Hex Bolts
• Compressive Strength: 11,500 PSI
• Flexural Strength: 4,000 PSI
• Application: Incidental Traffic – Parking Lot, Sidewalk
• Standards / Compliant: WUC 3.6, ASTM C857, ANSI/SCTE 77
• Tested According To: ASTM D-543, ASTM D-570

Engineered for Long-Term Performance

The advanced composite construction is UV resistant, highly impact resistant, non-conductive, non-metallic, and impervious to chemicals and moisture. The product sheet also identifies an integrated chip as part of the enclosure’s features.

Design & Available Options

The enclosure features an open-bottom design, lift pins for the handhole cover hook, and a dedicated nameplate location. Available configurations shown on the sheet include custom colors, custom nameplates, secure cover options, and open-bottom access.

Applications

Designed for incidental traffic areas such as parking lots and sidewalks, providing a durable polymer concrete solution for underground utility and infrastructure networks.

Made for American Infrastructure

The product sheet identifies BABA Certification / Domestic Manufacturing Requirements and displays ANSI, SCTE, SBA/Service-Disabled Veteran-Owned Certified, MBE Certified, and Made in USA marks.

FC_PC_17x30

CESCA VAULT — Built to Last. Engineered to Protect.