Legend
Arch, 1000 x 150 mm .1
Approach beam, 500 x 150 mm .2
Concrete footing .3
Steel bracing, 16 mm Ø .4
Decking, 200 x 50 mm .5
Diaphragm, 750 x 100 mm .6
Handrail post, 125 x 125 mm .7
Stringer, 200 x 100 mm .8
Steel support bracket .9