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.
- 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
Model: Grade Risers – 2502, 2503, 2504, 2506, 2512
Material: Concrete
Load Rating: manholes, components-manholes-2
Height: Variable
Width: 2’ 1”
Diameter: 2’ 1”
Downloads
PDF: 020-RNDRSRS.pdf
DWG: 020-RNDRSRS-4.dwg








































Cat6 Surface Mount Box, Dual Rj45, 8P8C, Loaded, 110Idc, 568A/B, White
Cat6 Surface Mount Box, Single Rj45, 8P8C, Loaded, 110Idc, 568A/B, White
Snap-in Keystone Wallplate Blank Insert Ivory SKU: ATDS101806IV
Blank Wall Plate Ivory Smooth Face SKU: ATDS101836IV
2Ft Cat 8 U/FTP Slim Ethernet Network Cable Purple 30AWG
4Port Keystone Wallplate White Smooth Face SKU: ATDS101834WT
Vented Steel Blanking Panel - RABPSV2 (2U, Single)
LAN Station LCD Monitor Mount
3Port Keystone Wallplate Ivory Smooth Face SKU: ATDS101833IV
Wallplate, Kitchen Mount, Single Rj11, 6P4C, Standard Finish, White
Cat 5E RJ45 110 Type Keystone Jack Green SKU: ATDS101602GN
Cat5E Tooless Smb, Single Rj45, 8P8C, 110Idc, 568A/B, White
1Port Keystone Wallplate Black Smooth Face SKU: ATDS101831BK
Usb 2.0 Cable, Usb-A(M) To Usb-B(M), Beige, 10Ft



