E: | SECTION E FIXED CONSTRUCTIONS |
E04: | BUILDING |
E04G: | SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS |
E04G7/00: | Connections between parts of the scaffold |
E04G7/30: | . Scaffolding bars or members with non-detachably fixed coupling elements |
E04G7/32: | . . with coupling elements using wedges |