Ngec ma acaki
Bor pa cel 2.5 m     (2500 mm)
Bor pa cel ma oyabe i yub 3 m     (3000 mm)
Wel tyen lok 13
pek pa rwom 50 mm
Kato pa rwom 50 mm

Latic ma ki lwongo ni stair
Bor pa gin ma ki lwongo ni Stringer 3.873 m     (3873 mm)
Kabedo me cito malo 39.8°

Dit pa rwom
Bor pa tyen 0.192 m     (192 mm)
Tung pa tyen 0.281 m     (281 mm)
Bor pa gin ma ki lwongo ni Riser height 0.142 m     (142 mm)