R-3492-BG
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| Description | A- Grate Dimension | AA-Top Frame Dimension | B-Grate Thickness | C-Clear Opening | E-Bottom Frame Dimension | F-Frame Height | G-Slot Width | H-Slot Length | Grate Type | Square Feet Open | Weir Perimeter Lineal Feet | Lid/Grate Material |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Airport Manhole Frame, Ductile Iron Grate | 38 | N/A | 1-1/2 | 36 | 49 | 4-1/2 | 1 | 8 | G | 2.6 | 9.9 | Ductile Iron |
| All dimensions are listed in inches unless otherwise noted. | ||||||||||||
- For slab manhole construction.
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