Space-saving stairs with retractable stairway

The space-saving stairs have an especially high-quality and weather-resistant hatchbox, which comes ready-to-install. The complete element is water-repellent and treated with fungicide. It is made to withstand the wind and weather.

Technical Features:

Energy label
- Component: 0.27 W/m²K*
- Bottom cover: 0.58 W/m²K*
- Top cover: 0.68 W/m²K*
* calculated by manufacturer according to DIN EN ISO 6946
Energy efficiency
- Air permeability Class 4 certified*
* certified by IFT Rosenheim according to DIN EN 12207 / 12114
- Circumferential seal (triple)
- Thermal insulation in the covers
Upper cover
- Metal flashing with galvanised sheet steel
- Closure: bar lock
- Prepared for customer-provided profile cylinder
- Edge glued for protection against weather
- incl. rubber hollow profile seal (double) with contact lip for roof membrane
- Side customer-provided insulation max. 40 mm
- Impermeable to driving rain (Class E1200)
Hatchbox / hatch cover
- Water repellent and treated with fungicide
- Including additional treads in the hatchbox
- Snap-lock bottom closure
- Installation allowance: 2 cm
Stairs
- Aluminium retractable stairways
- Treads: 20-38, 14 cm deep (made of pressure die-casting)
- Treads: 43-58, 16 cm deep (made of aluminium profile)
- Load bearing 200 kg
Ready-to-install with standard accessories
- Telescoping handrail
- Cover strip, wood natural
- Operating pole

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