AS 1428.1-2009 PWD Code.pdf

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                                                                                         TABLE C1
                                                        SUMMARY OF SPECIFICATIONS FOR WALKWAYS, RAMPS AND LANDINGS
                                                                                                                                     Maximum            Clause/
                          Component     Gradient          Width           Height    Length            Landing spacing
                                                                                                                                  camber/crossfall      Figure
                         Walkway      Not steeper    1000 mm        N/A            N/A       Walkway gradient Landing spacing For walkway gradients 10.1 and 10.2
                         (straight)   than 1 in 20   minimum                                                                    shallower than 1 in 33;
                                                                                             Less than 1 in 33 N/A
                                                     unobstructed                                                               a camber or crossfall of
                                                                                             1 in 33           25 m maximum     not steeper than
                                                                                                                                1 in 40; or 1 in 33
                                                                                             1 in 20           15 m maximum
                                                                                                                                where the surface is
                                                                                             Between 1 in 33   By interpolation bitumen. Camber or
                                                                                             and 1 in 20                        crossfall not required
                                                                                                                                where the walkway
                                                                                                                                gradient is 1 in 33 or
                                                                                                                                steeper




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                         Walkway      Not steeper    1500 mm        N/A            N/A       Walkway gradient Landing spacing For walkway gradients 10.1 and 10.4
                         (curved)     than 1 in 20   minimum                                                                    shallower than 1 in 33;
                                                                                             Less than 1 in 33 N/A
                                                     unobstructed                                                               a camber or crossfall of
                                                                                             1 in 33           25 m maximum     not steeper than
                                                                                                                                1 in 40; or 1 in 33
                                                                                             1 in 20           15 m maximum
                                                                                                                                where the surface is
                                                                                             Between 1 in 33   By interpolation bitumen. Camber or
                                                                                             and 1 in 20                        crossfall not required
                                                                                                                                where the walkway
                                                                                                                                gradient is 1 in 33 or
                                                                                                                                steeper
                                                                                                                                                       (continued)
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                                                                                                                                                                     AS 1428.1—2009