Concrete pipe, brick & block manufacturing
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32733
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Concrete pipe, brick and block manufacturing
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327331
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Concrete block and brick
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3273310
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Concrete block and brick
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32733101
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Structural block, lightweight units (units made with concrete weighing less than 105 lb per cubic foot) (dry weight)
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3273310111
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Structural block, lightweight units (units made with concrete weighing less than 105 lb per cubic foot) (dry weight)
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32733102
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Structural block, mediumweight units (units made with concrete weighing at least 105 lb but less than 125 lb per cubic foot) (dry weight)
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3273310211
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Structural block, mediumweight units (units made with concrete weighing at least 105 lb but less than 125 lb per cubic foot) (dry weight)
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32733103
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Structural block, normalweight units (units made with concrete weighing at least 125 lb per cubic foot) (dry weight)
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3273310311
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Structural block, normalweight units (units made with concrete weighing at least 125 lb per cubic foot) (dry weight)
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32733104
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Decorative block (such as screen block, split block, slump block, shadowal block, etc.)
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3273310411
|
Decorative block (such as screen block, split block, slump block, shadowal block, etc.)
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32733105
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Concrete pavers (including grid, interlocking, etc.)
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3273310511
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Concrete pavers (including grid, interlocking, etc.)
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32733106
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Concrete brick
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3273310611
|
Concrete brick
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3273310Y
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Concrete block and brick, nsk
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3273310YWW
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Concrete block and brick, nsk, for nonadministrative-record establishments
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3273310YWY
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Concrete block and brick, nsk, for administrative-record establishments
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327332
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Concrete pipe
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3273320
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Concrete pipe
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32733201
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Concrete culvert pipe
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3273320111
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Concrete reinforced culvert pipe, 36 inches or more
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3273320121
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Concrete reinforced culvert pipe, less than 36 inches
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3273320131
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Concrete nonreinforced culvert pipe
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32733202
|
Concrete storm sewer pipe
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3273320211
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Concrete reinforced storm sewer pipe, 36 inches or more
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3273320221
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Concrete reinforced storm sewer pipe, less than 36 inches
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3273320231
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Concrete nonreinforced storm sewer pipe
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32733203
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Concrete pipe, except concrete culvert pipe and concrete storm sewer pipe
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3273320311
|
Concrete reinforced sanitary sewer pipe, 24 inches or more
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3273320321
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Concrete reinforced sanitary sewer pipe, less than 24 inches
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3273320331
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Concrete nonreinforced sanitary sewer pipe
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3273320341
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Reinforced concrete pressure pipe
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3273320351
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Prestressed concrete cylinder pressure pipe
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3273320361
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Pretensioned concrete cylinder pipe and other pressure pipe
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3273320371
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Concrete irrigation pipe and drain tile
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3273320381
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Other concrete pipe (such as manholes and conduits)
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3273320Y
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Concrete pipe, nsk
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3273320YWW
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Concrete pipe, nsk for nonadministrative-record establishments
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3273320YWY
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Concrete pipe, nsk for administrative-record establishments
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