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Description
A
AA
B
C
E
F
Lid/Grate Material
Airport Manhole Frame, Lid
32-3/8
39-1/2
2
30
42
9
Ductile Iron
All dimensions are listed in inches unless otherwise noted.
For slab and built-up manhole construction
Top and bottom flange provide complete anchorage so frame becomes an integral part of the slab. Can be gasket sealed for watertight application if specified.