A typical 3-room HDB flat in Singapore includes 2 bedrooms (1 master with attached bathroom), 1 common bathroom, living/dining area, kitchen, household shelter (newer flats), service yard/utility area (some layouts), and store/utility room (older designs). Floor areas range from 60 to 70 sqm. Examples: Bukit Batok, Clementi, Canberra, Queen's Road.