Manhole Flat Top 84100 x 17"H TU 24"C Opening

SKU:
100001877

Jensen concrete manhole flat top for sanitary sewer, storm drain, and shallow manhole grade transition applications.

  • Opening: Concentric (centered)
  • Barrel diameter: 84"
  • Opening diameter: 24"
  • Height: 17"
  • Compliance: ASTM C478

Contact your Jensen representative for sizing and configuration details.

Delivery available to:
  • Northern California

Product availability varies by location. If you need a product immediately, contact us to ensure availability.

If you need modifications to a standard product or a complete custom solution, we will work to accommodate your request in a timely manner. Please provide us with a few details about your project. Contact us now.

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Features & Benefits

Jensen concrete manhole flat top caps a below-grade access structure at shallow depths. Designed for sanitary sewer and storm drain manholes, it provides a flat structural closure with a grade-level opening while supporting durable underground access infrastructure.

Features

  • Flat closure for shallow-depth manholes
  • Reinforced concrete for load-bearing strength
  • Precast for consistent quality
  • Grade-level access opening

Applications

  • Shallow sanitary sewer manholes
  • Storm drain access structures
  • Grade-level transitions

Technical Specifications

Weight: 8174.01 lb
Delivery to: Northern California
Design Specification: ASTM C890, ACI 318
Load Specification: A-16 (AASHTO HS20-44)
Material: Precast Concrete
Product Type: Flat Top
Diameter (Inside - Nominal): 84 in.
Diameter (Outside - Nominal): 100 in.
Height: 17 in.
Access Configuration: Concentric
Access Point Diameter: 24 in.
Series: D84100

Product availability varies by location. If you need a product immediately, contact us to ensure availability.

If you need modifications to a standard product or a complete custom solution, we will work to accommodate your request in a timely manner. Please provide us with a few details about your project. Contact us now.

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