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- Ready to fix element, according to DIN EN 14975
- No operating space in the roof necessary
- Easy operating by high class spring hardware
- Concertina stair made of extruded aluminium sheath
- Depth of treads 8 cm
- Trapdoor 36 mm, insulated sandwich construction,
white covered on both sides
- Insulation (U-Value Ud = 0,80 W/m²K)
- Airtightness class 4 proved according to DIN EN 12207
by IFT Rosenheim
- Spring latch trapdoor locking with operating pole
- No hinges visible
- Ceiling lining by customers use possible, thickness
max. 15 mm, weight max. 5 Kg/m²
- Hatchbox made of plywood 19 mm, hight 24 cm in
unfinished state, all around rubber seal
- Cover profiles white, pluggable - Telescopic handrail (required by law)
- Guard rail (required by law)
- Cylinder lock
- Installation kit 
| Recommanded Retail Price plus statutory VAT |
Ud = U-Value of insulated area, calculated by
producer according to DIN EN ISO 6946 |
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Floor to ceiling height (1)
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10 treads 225 - 250 cm
11 treads 251 - 275 cm |
Touch down point (2)
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10 treads 125 - 118 cm
11 treads 135 - 124 cm |
Operating space (3)
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10 treads 135 cm
11 treads 148 cm |
| Opening size |
Tread width |
| 112 x 60 cm |
33 cm |
| 112 x 70 cm |
33 cm |
| 120 x 60 cm |
33 cm |
| 120 x 70 cm |
33 cm |
| Dimensions given are in unfinished state without hatch frame. Dimensions with frame fitted are 1,5 cm less. |
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