Manhole Flat Top 6072 x 11.5"H TU 24"C Opening

SKU:
100001768

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

  • Opening: Eccentric (off-center)
  • Barrel diameter: 60"
  • Opening diameter: 24"
  • Height: 11.5"
  • Compliance: ASTM C478

Contact your Jensen representative for sizing and configuration details.

Delivery available to:
  • Northern California
  • Northern Nevada

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 precast concrete manhole flat tops are an alternative to the tapered cone for transitioning from barrel diameter to the ring-and-cover opening at grade. Rather than tapering, the flat top keeps the full barrel diameter as a flat slab, with the access opening in either an eccentric or concentric position through the slab.

Flat tops are used where installation depth is limited, where the full barrel diameter must be maintained close to grade, or where project specifications call for flat top over cone.

Features

  • Flat slab maintains the full barrel diameter close to the surface
  • Available with eccentric or concentric access opening positions
  • Used in shallow installations where a tapered cone will not fit
  • Compatible with standard barrel and ring-and-cover components

Applications

  • Shallow manhole installations where tapered cone depth is not available
  • Sanitary sewer and storm drain manholes specified for flat top configuration
  • Agency-specified flat top manhole installations

Technical Specifications

Weight: 2771.55 lb
Delivery to: Northern California, Northern Nevada
Load Specification: ASTM C890, ACI 318
Load Specification: A-16 (AASHTO HS20-44)
Material: Precast Concrete
Product Type: Flat Top
Diameter (Inside - Nominal): 60 in.
Diameter (Outside - Nominal): 72 in.
Height: 11.5 in.
Access Configuration: 24"C
Access Point Diameter: 24 in.
Series: D6072

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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