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Foundation Types
fd_deep
fd_deep
Level 1
Deep Foundations
GET
/api/v1/systems/domain_foundation_type/nodes/fd_deep
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fd_deep_drilled
Drilled shafts (caissons)
fd_deep_driven
Driven piles (steel, concrete, timber)
fd_deep_helical
Helical piles (screw piles)
fd_deep_micro
Micropiles / mini-piles
Cross-system equivalences
3
NAICS 2022
236
Construction of Buildings
broad
237
Heavy and Civil Engineering Construction
broad
238
Specialty Trade Contractors
broad
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