Input data
A tsawo daga cikin tsani 2.5 m     (2500 mm)
Da tsawon da stairwell a cikin shirin 3000 mm
Yawan matakai 13
A kauri daga cikin matakai 50 mm
tsinkaya matakai 50 mm

Stringer
A tsawon na kirtani 4167 mm
A kwana na cikin tsani 39.8°

Girma matakai
A tsawo daga cikin matakai 192 mm
Zurfin matakai 281 mm
A tsawo daga cikin riser 142 mm