URI
Notation
692
Caption
Structural parts and elements of buildings
Including
Foundations. Walls. Roofs and roofing. Floors. Stairs. Ramps. Lifts. Chimneys. Flues. Heating and cable ducts. Trapdoors. Doors. Gates. Windows. Fixtures and fittings
Broader class
69  Building (construction) trade. Building materials. Building practice and procedure