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Description
- Ready to fix element, according to DIN
EN 14975
- Upper cover weatherproof, clad with
galvanised sheet
- Insulation of upper cover (U-Value Uo
= 1,10 W/m²K)
- All around rubber lip seal
- Locking via espagnolette bolt,
cylinder lock possible
- Concertina stair made of diecast
aluminium
- Depth of treads 14 cm
- Necessary additional treads in the
hatchbox,
according to DIN EN 14975
- Trapdoor insulated, 52 mm sandwich
construction
- 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
- Hatchbox made of plywood 19 mm, hight
62 cm, in
unfinished state, all around rubber seal, cover strips
Available Accessories
- Double lip seal and insulation for
better energy saving
- Upper cover with electrical heating
system
- Upper cover clad with aluminium or
titanium-zinc sheet
- Steel casing with trapdoor F30 or F90
possible
- Electrically operated concertina stair
and roofhatch
- Telescopic handrail and handrail
inside the hatchbox
- Top operating handle, cylinder lock
- Water rejecting wood preservation for
hatchbox
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