C-CAST Precast Concrete 6′ × 6′ × 6′ – H-20

Heavy-duty precast concrete enclosure engineered for large-scale utility and underground infrastructure applications. With steel reinforcement and an H-20 load rating, this model provides exceptional strength, durability, and dependable long-term performance.

Product Specifications

• Size: 6′ × 6′ × 6′
• Load Rating: H-20
• Material: Precast hydraulic concrete
• Reinforcement: Steel reinforcement
• Compressive Strength: 4,400 PSI
• Internal Dimensions: 72″ × 72″ × 72″
• External Dimensions: 84″ × 84″ × 84″
• Wall Thickness: 6″ (per design)
• Unit Weight: 14,322 lbs
• Cover: 42″ diameter cast iron cover
• Available Lid Options: Iron Cast, Galvanized Steel, or Polymer Concrete
• Color: Gray

Built for Heavy-Duty Performance

Designed for demanding underground environments, this enclosure provides weather and UV resistance, resistance to temperature changes, non-corrosive and non-shrinking properties, rapid setting and hardening, and low-maintenance performance.

Installation & Access Features

The technical drawing shows lifting anchors, a 42″ diameter access opening, and configurable 4″ diameter knockout holes, allowing the number and location of openings to be adapted to project requirements.

Applications

Ideal for utility and infrastructure applications requiring a large-capacity, reinforced precast concrete enclosure with H-20 load capability.

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_PCC_72x72

C-CAST — Strength for Tomorrow.