Overview
Precast Grade Rings can be added at vault and manhole access openings to allow the manhole cover to reach grade level. Precast Grade Rings allow for height adjustability of access openings and are available in a variety of diameters and heights for increased flexibility during vault and manhole installation.
Features & Benefits
- Single Piece Construction
- Offers immediate accessability to maintain and inspect the critical infrastructure
- Customizable sectional design
- Quick and easy install
- Water-based damp-proofing, epoxy-based chemical resistant, and other coating options are available upon request
Specs & Guides
Model: 38-2506, 38-3106, 42-3806
Material: Concrete
Load Rating: manholes, components-manholes-2
Height: 6”
Width: 3’ 2”
Diameter: 3’ 2”
Downloads
PDF: 020-RNDADPT.pdf
DWG: 020-RNDADPT-1.dwg
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Whether you're looking for additional product information or design assistance, or you’re ready to get a personalized quote, our dedicated team is here to guide you every step of the way.
Product
Availability
Location Available
28499 SW Boberg Road
Wilsonville, OR
Wilsonville, OR
Phone
(888) 965-3227
Hours
M-F 7:00-4:00
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