1. Basic requirements for buildings
2. Foundations, foundations structures and excavations
3. Lower building construction
4. Construction systems
5. Chimneys and ventilation vents
6. Non-load-bearing structures, partitions
7. Offset and recessed structures
8. Horizontal load-bearing structures, unloaded and recessed structures
9. Cladding
10. Staircases, ramps, ladders, railings and lifts
11. Roofing - flat
12. Roofing - oblique
13. Floors
14. Finishes, facades, doors and windows
2. Foundations, foundations structures and excavations
3. Lower building construction
4. Construction systems
5. Chimneys and ventilation vents
6. Non-load-bearing structures, partitions
7. Offset and recessed structures
8. Horizontal load-bearing structures, unloaded and recessed structures
9. Cladding
10. Staircases, ramps, ladders, railings and lifts
11. Roofing - flat
12. Roofing - oblique
13. Floors
14. Finishes, facades, doors and windows