Stair Tread Width-Min
|
280mm
|
Seat Width -Min
|
450mm
|
Seat Depth -Min
|
400mm
|
Internal door width =Min
-Clearance
|
750mm
|
Lift door width =Min
-Clearance
|
800mm
|
External door width=Min
-Clearance
|
800mm
|
Gangway width
-One man occasional
|
760mm
|
Clearance Round Main equipment
|
1000mm
|
Gangway width
-One man frequent use
|
1070mm
|
Main Gangways
|
1830mm
|
Clearance Round Main equipment
|
1000mm
|
Clearance Round Main equipment
|
1000mm
|
Corridor Width- Unobstructed
|
1200mm
|
Corridor Width-
Allowing Wheelchair Passing
|
1800mm
|