
Class number details
693 : Construction in specific types of materials and for specific purposes
Notes :
Including masonry; stabilized earth materials; tiles and terra-cotta; artificial stones
and hollow bricks; concrete, lathing, plastering, stuccowork; metals; construction in other materials (e.g., ice and snow, sandwich panels, glass, prefabricated materials, nonrigid materials, miscellaneous materials [e.g., plastics]) |