GENERAL BUILDING CONSTRUCTIONS; WALLS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of openings for doors, windows, or the like Fulltext... Hierarchy... Expanded...E06B 1/00)
The term "roof coverings" in this sub-class includes not only roof coverings but as well any similar kind of watertight covering against rain, snow, hail, etc., for other parts of buildings.
SCAFFOLDINGS; FORMS; SHUTTERING; BUILDING IMPLEMENTS AND OTHER BUILDING AIDS, AND THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP AND OTHER WORK ON EXISTING BUILDINGS
E04G
Note(s)
In this sub-class, the word "scaffolding" includes other supports for like purposes.
This sub-class deals primarily with the layout of buildings as a whole, but includes details which are peculiar to types of buildings, or buildings for special purposes, specified in the groups. The word "buildings" does not exclude engineering structures and other erections.