Certifications:
KOMO:SKG.0372.0457
Fire rating classification: EI-60 according to EN 1634-1
TÜV NORD certified
Fire rating classification:
EI-60
Casing:
- For structural opening size 700 x 1200 mm
- Height: 250 mm
- Material: wood
- Insulation value cover: R = 0,5 m². K°/W
- The cover will protude 70 mm downwards the ceiling
Room height: ........ mm, (standard up to 3000 mm)
to be specified from top of floor to bottom of cover.
Option:
up to 3500 mm (type Large-H EI-60).
Stairs:
- Material: aluminium
- Size steps: 360 x 140 x 26 mm
- Adjustable anti-skid steps
- Distance between rungs: 250 mm or more (adjustable)
Projection while opening:
Max. 700 mm at ceiling height 3000 mm (type Large EI-60)
Max. 950 mm at ceiling height 3500 mm (type Large-H EI-60)
Hardware:
- Hook and eye
- Telescopic handrail prepared for padlock to secure retracted stairs
- Stair guide control system
