Dimensions Guide

D 51 3/16" (Ø 130 cm) D 63" (Ø 160 cm)
33 7/8"
86 cm
38 9/16"
98 cm
32 1/4"
82 cm
28 3/8"
72 cm
34 5/8"
88 cm
31 1/8"
79 cm
27 15/16"
71 cm
33 7/8"
86 cm
21 5/8"
55 cm
18 1/8"
46 cm
31 1/2"
80 cm
38 9/16"
98 cm
13+1 13+2 13+3
M
O
N
T
A
G
G
I
O
G
I
O
R
N
O
1
32°
32°
13
11
10
9
8
7
6
5
4
3
2
1
27.4°
12
13
3
27.4°
1
2
4
5
6
7
8
9
10
11
12
115 3/4"÷131 7/8"
294÷335 cm
124"÷141 5/16"
315÷359 cm
132 5/16"÷150 13/16"
336÷383 cm
99 3/16"÷122 7/16"
252÷311 cm
Oak 70.Xtra / technical data sheet
Oak 70.Xtra staircase is characterized
by a landing that needs to be cut to the
right size when assembling, to allow
installation into a mezzanine, round or
square opening.
Oak 70.Xtra height is adjustable from 99
3/16" to 122 7/16" (between 252 and
311 cm).
The recommended opening in the oor is at least 2" (5 cm) larger than the diameter of the staircase.
Example: D staircase 51 3/16" (Ø 130 cm) = D ceiling opening 53 3/16" (Ø 135 cm).
standard
STEEL COLORS
WHITE OR BLACK
WOOD SHADES
LIGHT
ADDITIONAL ARTICLES
INCREASE
STAIRCASE HEIGHT RISERS TREADS POLES HANDRAILS
132 5/16" ÷ 150 13/16"
336 ÷ 383 cm
16 + 3 + 1 + 1
124 ÷ 141 5/16"
315 ÷ 359 cm
15 + 2 + 2* + 1
115 3/4" ÷ 131 7/8"
294 ÷ 335 cm
14 + 1 - -
STANDARD
107 1/2" ÷ 122 7/16 "
273 ÷ 311 cm
13
12 TREADS + 1 SOLID OAK WOOD LANDING
RAILING WITH WITH PARALLEL TUBES
DECREASE
99 3/16" ÷ 113'
252 ÷ 287 cm
12 - - -
90 15/16" ÷ 103 9/16"
231 ÷ 263 cm
11 - + 1* -
82 11/16" ÷ 94 1/2"
210 ÷ 240 cm
10 - + 1* -
Table 1
ADJUSTABLE RISE FROM 8 7/32" TO 9 13/32" (FROM 20,9 TO 23,9 CM)
* REPLACES THE EXISTING 49 3/16" (125 CM)
POLE IN THE OAK 70.XTRA STAIRCASE.