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 – 3804, 3806, 3813
Material: Concrete
Load Rating: manholes, components-manholes-2
Height: Variable
Width: 3’ 2”
Diameter: 3’ 2”
Downloads
PDF: 020-RNDRSRS-2.pdf
DWG: 020-RNDRSRS-2.dwg








































SC/UPC Multimode Duplex Fiber Optic Coupler with Flange, Beig SKU: ATDS102888
Brush Access Filler Panel, 1U, 19", Black HB19-01-025 - Quest
10Ft DB9 Male to Male Serial Cable SKU: ATDS180212
CAT6 VGS6™ RJ45 Keystone Jack - MPG6018GY (Gray)
2Port Keystone Wallplate White Smooth Face SKU: ATDS101832WT
Fiber in a Box OM3 Plenum Blend 12 Strand SCP Indoor/Outdoor UV 1000ft/305m - EF-OM3P-12DIST-BK
Cable Tray Flag Type Floor Stand, 8", Zinc CT0029-08-03 - Quest
Cable Tray Ceiling Hanging Bar Kit with Rods, 12", Zinc CT0013-12-03 - Quest
Wire Mesh Cable Tray, 4'L x 8"W x 2"H, Zinc CT0408-03 - Quest
Keyboard Shelf With Reversible Mouse Tray, 1U, 19" x 8"D, Black ES1019-0108 - Quest
Cable Tray Curved Bar Kit with mounting H/W, Zinc CT0004-03 - Quest


