Amsterdam
Amsterdam marches
298,0
278,0
255,0
231,5
208,5
185,5
Nombre de marches
Number of risers
Reculement
Landing space
Ouverture min. 120 cm.
Minimum opening 120 cm
10 11 12
100,0
88,0
112,0
GIRON 14,2 CM.
Depth of tread 14,2 cm
123,5
147,0
135,5
