DIFF Subgroup
E04G 11/42 with beams of metal or prefabricated concrete
Introduced: September 1968
Full Title
Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs > for floors, ceilings, or roofs of plane or curved surfaces > for coffered or ribbed ceilings > with beams of metal or prefabricated concrete
No child classifications to compare. This is a leaf node in both IPC and CPC.