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Description | A | AA | B | C | E | F | Lid/Grate Material |
---|---|---|---|---|---|---|---|
Airport Manhole Frame, Solid Lid | 38 | N/A | 1-1/2 | 36 | 49 | 4-1/2 | Ductile Iron |
All dimensions are listed in inches unless otherwise noted. |
For Slab Manhole Construction.