| ReturnTo Theme-Group-Choice | Onelevelup |
| 2E025 | Residential or office buildings | |
| E04H1/00 -1/14 | ||
| E04H1/02 | AA | AA00 TYPES OF RESIDENTIAL BUILDINGS |
AA01 | AA02 | AA03 | AA04 | ||||||
| . Residences | . . Prefabricated types | . . Buildings provided with equipment (e.g., ventilation equipment, heating equipment, and house rotating equipment) | . . . Buildings provided with a solar heat collector | |||||||||
| AA12 | AA13 | AA14 | AA15 | |||||||||
| . . Partial structures | . . . Wall structures | . . . Floor structures | . . . Roof and ceiling structures | |||||||||
| AA22 | AA23 | AA24 | AA25 | AA26 | AA27 | AA28 | ||||||
| . . Special-use room types | . . . Bathrooms | . . . . Rooms provided with storage facilities | . . . Sanitary rooms or housekeeping service rooms other than the bathroom | . . . Entryways leading to foyer and stairwell | . . . Basements | . . . . Panel or block assembly types | ||||||
| AA31 | AA32 | AA33 | AA34 | |||||||||
| . Buildings for temporary habitation | . . Panel or block assembly types | . . Mobile dwellings (i.e., with wheels or floating) | . . . Folding or extending types | |||||||||
| E04H1/12,301 | BA | BA00 TYPES OF SANITARY ROOM UNITS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | ||||
| . Bathrooms | . . Provided with equipment (e.g.,ventilation equipment, heating equipment) | . . . Provided with a dryer | . Shower rooms (excluding bathrooms with showers) | . Lavatories | . Washrooms and dressing rooms | |||||||
| BB | BB00 BOX STRUCTURES |
BB01 | BB02 | BB03 | BB05 | BB06 | BB07 | BB08 | BB09 | |||
| . Frame and board assemblies | . . Frame assembly structures | . . Structures for mounting boards on frame | . Panel and block assemblies | . . Connection structures | . . . Wall connection structures | . . . Floor connection structures | . . . Ceiling connection structures | |||||
| BC | BC00 PARTIAL STRUCTURES |
BC01 | BC02 | BC03 | BC04 | BC05 | ||||||
| . Wall structures | . Floor structures | . . Supporting structures | . Ceiling structures | . Window and door wing arrangement and installation structures | ||||||||
| E04H1/12,307 | CA | CA00 TYPES OF STOREROOMS |
CA01 | CA02 | CA03 | CA06 | ||||||
| . Independent structure types (e.g., self-standing storerooms) | . . Folding types | . . Provided with equipment (e.g., solar hot water supply, dryer, alarm) | . Attached to the building frame (i.e., the outer wall of the building) | |||||||||
| CB | CB00 BOX STRUCTURES THAT FORM A STOREROOM |
CB01 | CB02 | CB05 | CB06 | CB07 | CB08 | CB09 | ||||
| . Frame and board assemblies | . . Frame assembly structures | . Panel and block assemblies | . . Connection structures | . . . Wall connection structures | . . . Floor connection structures | . . . Roof and ceiling connection structures | ||||||
| CC | CC00 PARTIAL STRUCTURES |
CC01 | CC02 | CC03 | CC04 | CC05 | CC06 | CC07 | ||||
| . Wall structures | . Floor structures | . . Supporting structures | . Roof and ceiling structures | . Wing arrangement and installation structures | . Shelf arrangement structures | . Ventilation structures (i.e., for roofs, walls, or floors) | ||||||
| E04H1/12,308 | DA | DA00 SUNROOM STRUCTURES |
DA01 | DA02 | DA03 | DA04 | DA06 | DA07 | DA08 | DA09 | ||
| . Partial structures | . . Wall structures | . . Floor structures | . . Roof and ceiling structures | . Connection structures | . . Wall connection structures | . . Floor connection structures | . . Roof and ceiling connection structures | |||||
| DA11 | DA12 | DA13 | DA14 | |||||||||
| . Structures for special functions | . . Light shielding and lighting structures | . . Ventilation structures | . . Drainage structures |