| Subject | English | German |
| construct. | brick for damp proof work | Klinker für das "trasraam" |
| construct. | damp proof brickwork | wasserdichtes Mauerwerk 30 cm + und - Erdreich (instead of a d.p.c.) |
| construct. | damp proof slab under the ground floor joists, surface concrete | Bodensperrschicht |
| construct. | production of heat insulating and damp proof cladding units | Herstellung waerme-und feuchtigkeitsdaemmender Wandelemente |