Measurement Guide

© DOLLE A/S | In the interest of technical progress we reserve the right to make changes | August 2021
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DALLAS 11 TREADS
Staircase dimensions incl. handrail on 1 side
Floor opening size is defined based on 25/32 in space to wall, 1-31/32 in space for
hand, 7-31/64 in rise height, 9-27/32 in deck thickness, 78-47/64 in headspace.
H 89-49/64 -118-7/64 in
25-19/32 in
29-59/64 in
72-7/16 in
73-15/64 in
29-9/64 in
1
2
3 4 5 6 7 8 9 10 11
25-19/32 in
72-7/16 in
73-15/64 in
29-9/64 in
1
2
34567891011
27-11/64 in
29-59/64 in
68-57/64 in
68-57/64 in
1
2
3
4
5
6
7
8
9
10
11
27-11/64 in
29-59/64 in
68-57/64 in
1
2
3
4
5
6
7
8
9
10
11
3
5 6 7 8 9 10
2
11
1
4
27-11/64 in
29-59/64 in
60-15/64 in
61-1/32 in
41-11/32 in
42-1/8 in
3
5678910
2
11
1
4
27-11/64 in
60-15/64 in
61-1/32 in
41-11/32 in
42-1/8 in
29-59/64 in
29-59/64 in
27-11/64 in
66-9/64 in
66-59/64 in
35-7/16 in
2
3
45678910
1
11
36-7/32 in
27-11/64 in
29-59/64 in
29-59/64 in
29-59/64 in
66-9/64 in
66-59/64 in
35-7/16 in
2
3
4 5 6 7 8 9 10
1
11
36-7/32 in