Data eo jinoin
Utiej in stair 2500 mm
joñan depakpak in staircase eo ej bellok ilo karōk 3000 mm
Depakpak in jikin 800 mm
Oran step ko 10
Jikin ikkure 4 bun̄tōn ko
joñan mōttan step 50 mm
Overhang in step ko 50 mm

Stair string
joñan depakpak in to eo ilōñ in stair ko 2663 mm
joñan depakpak in to eo iumwin stair ko 1775 mm
joñan ettol in to eo ikōtaan mōttan ko iumwin step ko 444 mm
Stair angle 34.3° jen lal in lal

Joñan step ko
Utiej in step eo 250 mm
Mwilaļ in bun̄tōn 417 mm
Utiej in riser 200 mm