Pastaim data
Hait bilong step 2.5 m     (2500 mm)
Longpela bilong step we i op long plen 3 m     (3000 mm)
Namba bilong ol step 13
Step tiknes 50 mm
Ovahang bilong ol step 50 mm

Stringa bilong step
Longpela bilong stringa 3.873 m     (3873 mm)
Angle bilong step 39.8°

Ol sais bilong step
Hait bilong step 0.192 m     (192 mm)
Dip bilong step 0.281 m     (281 mm)
Hait bilong riser 0.142 m     (142 mm)