Puilani data
Stair ni saka 2500 mm
Plan ni bisingtwi khulokjak stairs ni kotorma 3000 mm
Platform kotorma 800 mm
Step ni mung 10
Kwlaimani jaga 4 step
Step ni kwrakma 50 mm
Step ni swkang 50 mm

Sitarni string
Sitar ni sakani string ni kotorma 2663 mm
Sitarni tlangni string ni kotorma 1775 mm
Step ni tolao cut wngmani kwcharo string ni hasing panthor 444 mm
Stair ni angle 34.3° hayungni simi

Yaphangni size
Yaphangni kotorma 250 mm
Step ni kwrakma 417 mm
Riser ni chukma 200 mm