AS 1428.1-2009 PWD Code.pdf

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                                                                                    TABLE C1 (continued)

                                                                                                                                             Maximum               Clause/
                         Component        Gradient         Width           Height      Length             Landing spacing
                                                                                                                                          camber/crossfall         Figure
                         Landing with   Not steeper     1500 mm      N/A              1500 mm   Refer to walkways and ramps for         A camber or crossfall    10.1 and 10.8
                         up to 90°      than 1 in 40 or minimum                       minimum   spacing of landings and Figure 13 for   of not steeper than
                         change of      1 in 33 where unobstructed                              angle of approach requirements          1 in 40 or 1 in 33 where
                         direction      the surface is                                                                                  the surface is bitumen.
                                        bitumen                                                                                         At doorways no
                                                                                                                                        crossfall or camber
                         Landing with   Not steeper     1540 mm      N/A              2070 mm   Refer to walkways and ramps for         A camber or crossfall    10.1 and 10.8
                         between 90°    than 1 in 40 or minimum                       minimum   spacing of landings and Figure 13 for   of not steeper than
                         to 180°        1 in 33 where unobstructed                              angle of approach requirements          1 in 40 or 1 in 33 where
                         change of      the surface is                                                                                  the surface is bitumen.
                         direction      bitumen                                                                                         At doorways no
                                                                                                                                        crossfall or camber




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                                                                                                                                                                                 AS 1428.1—2009