Part F1 Damp and weatherproofingPart F1 Damp and weatherproofing (DtS)Part F2 Sanitary and other facilitiesPart F2 Sanitary and other facilities (DtS)Specification F2.9 Accessible adult change facilitiesPart F3 Room heightsPart F3 Room heights (DtS)Part F4 Light and ventilationPart F4 Light and ventilation (DtS)Part F5 Sound transmission and insulationPart F5 Sound transmission and insulation (DtS)Specification F5.2 Sound insulation for building elementsSpecification F5.5 Impact sound — Test of equivalencePart F6 Condensation managementPart F6 Condensation management (DtS)