Pastaim data
Hait bilong step 2500 mm
Longpela bilong step we i op long plen 3000 mm
Bikpela bilong pletfom 800 mm
Namba bilong ol step 10
Pleigraun 4 step
Step tiknes 50 mm
Ovahang bilong ol step 50 mm

String bilong step
Longpela bilong antap string bilong step 2663 mm
Longpela bilong string daunbilo bilong step 1775 mm
Distens long string namel long ol hap we ol i katim aninit long ol step 444 mm
Angle bilong step 34.3° long plua level

Ol sais bilong step
Hait bilong step 250 mm
Dip bilong step 417 mm
Hait bilong riser 200 mm