USF 4000/4667 FRAME AND 6349 GRATE
USF 4156/4660 FRAME AND 6241 GRATE
1 1/2
37 3/4
31 3/4
1 3/8
1 1/2
1 5/16
36 38 43 1/2
30
37 1/2 32
37 3/4
31 3/4
8 1/8
6 3/8
4
4
36 38 43 1/2
30
37 1/2 32
Grate: 6421 (FA=715in²)
Grate: 6349 (FA=455in²)
Heavy Duty
AASHTO M306
Reversible
Reversible
Bolted
Bolted
USF 4618 FRAME AND 6258 GRATE
USF 4650 FRAME AND 6278 GRATE
28
2 1/4
24
1 7/8
7 1/2
1 1/2
24 1/2 30 1/8
22 1/4 25 3/4
28
24
1 1/8
2 7/8
6 5/8
2 5/8
24 1/2 30 1/8
22 1/4 25 3/4
LOUISIANA DOTD CB-04 STANDARD
Grates: 6258 (FA=266in²)
Grate: 6278 (FA=295in²)
Heavy Duty
Heavy Duty
Bolted
Bolted
5
CATCH BASINS
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