361
roof structures

363
Roof coverings

364
Roof cladding

369
Roofs, other

351
ceiling constructions

352
Ceiling coverings

353
Ceiling cladding

359
blankets, other

331
Load-bearing exterior walls

334
Exterior doors and windows

335
Exterior wall cladding, exterior

338
Sun protection

339
Exterior walls, miscellaneous

322
shallow foundations

324
Subfloors and Floor Plates

325
Floor coverings

326
Building waterproofing