Oak70.Xtra is characterized by a landing which is adaptable during the installation to openings of any shape or size.
Oak70.Xtra /technical data sheet Table 1
SUPPLEMENTARY ITEMS RISES
TREADS
POLES
HANDRAILS
from 336 to 383
16
+3
+1
+1
from 315 to 359
15
+2
+ 2*
+1
from 294 to 335
14
+1
-
-
from 273 to 311
13
from 252 to 287
12
-
-
-
from 231 to 263
11
-
+ 1*
-
from 210 to 240
10
-
+ 1*
-
DECREASE
STANDARD
INCREASE
STAIRCASE HEIGHT IN CM
12 TREADS + 1 SOLID OAK LANDING + RAILING WITH PARALLEL PVC TUBES
*REPLACES THE EXISTING 125 CM POLE IN THE OAK70.Xtra STAIRCASE RISE ADJUSTABLE FROM 20,9 TO 23,9 CM
ø 110 cm
ø 130 cm
ø 150 cm 29,4°
32°
83 cm
72 cm
62 cm
32,6°
40 cm
32°
46 cm
29,4°
54 cm
86 cm
74 cm 61 cm
standard
81 cm
71 cm
273÷311 cm
1
100 cm
32,6°
315÷359 cm
294÷335 cm
13+1
DIAMETERS The diameters of the staircase are 120, 140 and 160 cm. The recommended opening in the floor is at least 5 cm larger than the diameter of the staircase. Example: Ø staircase 120 cm = Ø opening 125 cm.
13+2
336÷383 cm
13+3