FIBERGLASS and POLYMER CONCRETE 4X4X3-T22

FIBERGLASS and POLYMER CONCRETE 4X4X3-T22

Heavy-duty underground enclosure engineered for utility and infrastructure applications. Its advanced fiberglass and polymer concrete construction provides a strong, durable solution with a very high strength-to-weight ratio for demanding underground installations.

Product Specifications

  • Size: 4′ × 4′ × 3′
  • Load Rating: T22
  • Finish: Natural Color Finish
  • Cover Rating: T22 / 36K
  • Bolts: 3/8″ Hex Bolts
  • Vertical Strength: 36,500
  • 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 provides a very high strength-to-weight ratio while remaining non-conductive and non-metallic. It is also UV resistant, highly impact resistant, and impervious to chemicals and moisture, with an integrated chip identified as part of the product features.

Design & Access Features

The technical drawings show a closed-bottom enclosure with a round access cover. The top view identifies a non-skid lid surface, hex bolts, and dedicated nameplate location.

Applications

Designed for incidental traffic areas such as parking lots and sidewalks, providing a durable underground enclosure for 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_FG_4x4x3

CESCA VAULT — Built to Last. Engineered to Protect.