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Reliable technique with approved
quality
Fine processing thanks to continuous tests
during production. Guaranteed stair
stability, high carriage capacity and easy
usage. Special appearance combined with
comfortable functionality, first-class air
impermeability, perfect heat isolation.
Product definition
A
product ready for assembly according to DIN
4570 / DIN EN 14975 norms.
This model does not require opening area on
roof ground.
Case cover
Sandwich cover with heat isolation ( 62
mm )
U-value is 0,55 W / m²K. Air impermeability
a-value class 4
Bottom surface of the cover is white coated
and edges are processed.
Stair
Aluminum diecast scissor stairs.
Step depth is 14 cm
25 cm step width at 60cm opening width
35 cm step width at 70cm opening width
200 kg carriage capacity per step or 500
kg
/
m² for
whole stair.
Case
Untreated raw plate 19 mm. Case height 24cm.
Complete sealing around the cover
Standard equipment
Air-proof, heat-isolated assembly place
cover. Click-fit lock. Draw bar. Easily
mounted white edge moldings. Assembly,
operation and maintenance instructions.
Accessories
Assembly place protection guardrail
(obligatory according to construction
regulations).
Telescopic guardrail
(obligatory according to construction
regulations)
Armature to open from top floor Key lock.
Assembly aid set.
Hinge for ceiling coating from the side of
building up to 15 mm
(
max. 10
kg/m² )
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