NCC 2022 Volume One - Building Code of Australia Class 2 to 9 buildings
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D4
Part D4 Access for people with a disabilityPart D4 Access for people with a disability
This Part contains Deemed-to-Satisfy Provisions for Part D1. It covers which buildings, and parts of a building, must be accessible, provision of accessible carparking spaces, braille and tactile signage, hearing augmentation, tactile ground surface indicators and seating in assembly buildings (e.g. cinemas), and access to swimming pools.
Deemed-to-Satisfy Provisions
D4D1
Deemed-to-Satisfy Provisions
2019: D3.0
D4D2
General building access requirements
2019: D3.1, Table D3.1
Total number of dwellings | Number required to be accessible |
---|---|
4 to 10 | 1 |
11 to 40 | 2 |
41 to 60 | 3 |
61 to 80 | 4 |
81 to 100 | 5 |
More than 100 | 5 dwellings plus 1 additional dwelling for each additional 30 dwellings or part thereof in excess of 100 dwellings. |
Total number of sole-occupancy units | Number required to be accessible |
---|---|
1 to 10 | 1 |
11 to 40 | 2 |
41 to 60 | 3 |
61 to 80 | 4 |
81 to 100 | 5 |
101 to 200 | 5 sole-occupancy units plus 1 additional sole-occupancy unit for each additional 25 units or part thereof in excess of 100. |
201 to 500 | 9 sole-occupancy units plus 1 additional sole-occupancy unit for each additional 30 units or part thereof in excess of 200. |
More than 500 | 19 sole-occupancy units plus 1 additional sole-occupancy unit for each additional 50 units or part thereof in excess of 500. |
D4D3
Access to buildings
2019: D3.2
except for pedestrian entrances serving only areas exempted by D4D5.
D4D4
Parts of buildings to be accessible
2019: D3.3
In a building required to be accessible—
D4D5
Exemptions
2019: D3.4
The following areas are not required to be accessible:
Exemptions
The following areas are not required to be accessible:
Exemptions
The following areas are not required to be accessible:
D4D6
Accessible carparking
2019: D3.5, Table D3.5
D4D7
Signage
2019: D3.6
D4D8
Hearing augmentation
2019: D3.7
D4D9
Tactile indicators
2019: D3.8
except for areas exempted by D4D5.
D4D10
Wheelchair seating spaces in Class 9b assembly buildings
2019: D3.9
Where fixed seating is provided in a Class 9b assembly building, wheelchair seating spaces complying with AS 1428.1 must be provided in accordance with the following:
Fixed seats in a room or space | Wheelchair spaces Note 1 | Grouping and location | Spaces must represent range of seating provided Note 3 | |||
---|---|---|---|---|---|---|
Minimum spaces required | 1 additional space required per Note 2 | Min. single spaces | Min. groups of 2 spaces | Max. spaces in any other group | ||
Up to 150 | 3 | N/A | 1 | 1 | N/A | No |
151 to 800 | 3 | 50 seats in excess of 150 seats | 1 | 1 | 5 | No |
801 to 10 000 | 16 | 100 seats in excess of 800 seats | 2 | 2 | 5 | Yes |
More than 10 000 | 108 | 200 seats in excess of 10 000 seats | 5 | 5 | 10 | Yes |
D4D11
Swimming pools
2019: D3.10
D4D12
Ramps
2019: D3.11
On an accessway—
D4D13
Glazing on an accessway
2019: D3.12
On an accessway, where there is no chair rail, handrail or transom, all frameless or fully glazed doors, sidelights and any glazing capable of being mistaken for a doorway or opening, must be clearly marked in accordance with AS 1428.1.
Compliance with Premises Standards