Specifications
(All measurements
in mm unless stated)
| Model | Quad
24 |
Regular |
Junior |
Deluxe |
|||
Q24 |
R27 |
R31 |
R36 |
J24 |
D27 |
D31 |
|
| Maximum Floor-Ceiling Height | 2300- 2440 (8') |
2750 (9') |
3100
(10') |
3660
(12') |
2440 (8') |
2750 (9') |
3100 (10') |
| Tread Profile |  90 |
90 |
90 |
90 |
 90 |
 125 |
125 |
| Overall Width of Stair | 430 |
430 |
430 |
430 |
350 |
430 |
430 |
| Maximum Recommended Load | 115kg |
115kg |
115kg |
115kg |
115kg |
125kg |
125kg |
| Handrail | -
|
|
|
|
- |
|
|
| Plate Hinges | - |
- |
- |
|
- |
|
|
| Angle | 70° |
70° |
70° |
70° |
70° |
63° |
63° |
| Opening Required | 835x650 |
1370x650 |
1370x650 |
1440x650 |
1135x560 |
1370x650 |
1440x650 |
| Landing Space at Maximum Height | 1050 |
1180 |
1350 |
1450 |
1120 |
1520 |
1880 |
| Projection | 1300 |
1690 |
1760 |
2100 |
1485 |
1900 |
2100 |
| Uses | Domestic
only |
Domestic & light commercial | Domestic
only |
Domestic
& commercial |
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