All dimensions from finished surface
All dimensions from
finished surface
If no baby change table & door clearance allows
Allow more for
deeper basins
WC Circulation
Door Circulation
Basin Circulation
≥ 2.63mAS 1428.1:2009, 15.2.8.1
≥ 2.3mAS 1428.1:2009, 15.2.8.1
≥ 1.9mAS 1428.1:2009, 15.2.8.1
≥ 2.3mAS 1428.1:2009, 15.2.8.1
≥ 1.9mAS 1428.1:2009, 15.2.8.1
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
Wash Basin Installation
WC Installation
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All dimensions from finished surface
Allow more for
deeper basins
WC Circulation
Door Circulation
800 ± 10AS 1428.1:2021, 12.2.8.1
≥ 2.2mAS 1428.1:2021, 12.2.8.1
All dimensions from
finished surface
If no baby change table & door clearance allows
Basin Circulation
≥ 1.9mAS 1428.1:2021, 12.2.8.1
≥ 2.3mAS 1428.1:2021, 12.2.8.1
≥ 2.63mAS 1428.1:2021, 12.2.8.1
≥ 1.9mAS 1428.1:2021, 12.2.8
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
WC Installation
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
All Building Classes
NCC 2022 F4D5 [2019 F2.4]
May 2023
Wash Basin Installation