363
Roof coverings

351
ceiling constructions

352
Ceiling coverings

353
Ceiling cladding

331
Load-bearing exterior walls

332
Non-load-bearing exterior walls

334
Exterior doors and windows

335
Exterior wall cladding, exterior

336
Exterior wall cladding, interior

338
Sun protection

324
Subfloors and Floor Plates

325
Floor coverings

326
Building waterproofing