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Standard Size Box Culverts

  • Concrete Grade – 40N/mm2
  • Standard Length – 1m
  • Specifications are subject to change with prior notice

Specifications

Nominal Size (mm)Common DimensionsBox Culverts
b x h
(mm)
A
(mm)
B
(mm)
b
(mm)
h
(mm)
L
(mm)
H1
(mm)
300 x 30010045030030075475
375 x 37510052537537575550
450 x 45010060045045075613
600 x 30014075060030075503
600 x 45014075060045075653
600 x 60014075060060075803
750 x 45014091075045080658
750 x 60014091075060080808
750 x 75014091075075080958
900 x 450150108090045090678
900 x 600150108090060090828
900 x 750150108090075090978
900 x 9001501080900900901128
1200 x 60015014001200600100838
1200 x 75015014001200750100988
1200 x 900150140012009001001138
1200 x 10501501400120010501001288
1200 x 12001501400120012001001438
1500 x 60018017201500600110878
1500 x 750180172015007501101028
1500 x 900180172015009001101178
1500 x 10501801720150010501101328
1500 x 12001801720150012001101478
1500 x 13501801720150013501101628
1500 x 15001801720150015001101778
1800 x 750185204018007501201043
1800 x 900185204018009001201193
1800 x 10501852040180010501201343
1800 x 12001852040180012001201493
1800 x 13501852040180013501201643
1800 x 15001852040180015001201793
1800 x 16501852040180016501201943
1800 x 18001852040180018001202093

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