The Columbus Flat Roof is designed to allow for access on to the roof and features the same quality characteristics as other Columbus models.
The Columbus Flat Roof is designed to allow for access on to the roof and features the same quality characteristics as other Columbus models and includes a wooden frame box and metal top hatch manufactured as a complete unit.
The external trap, which has a right hand opening, door comprises a wood panel covered with galvanised sheet steel.
Additional steps are fitted inside the hatch door frame to ensure safe exiting from the attic ladder.
Features:
- Made from light alloy
- Wood trapdoor made from multi-laminar wood 20mm thick
- Safety handrail
- Galvanised metal parts
- Safety grooved steptreads 135mm deep and 350mm wide
- Riser 210mm
- Oversized springs to guarantee long life
- Moisture proof 25mm multi-laminar wood panel frame
Extra height option available up to 3.66m.
Technical Specifications:
Model
|
Opening |
Floor Ceiling
|
Standout |
Flat Roof
|
700x1200x500mm |
Up to 3200mm |
1700mm |
Dimensions:
| |
Tread |
Stile |
Packed |
Casing
|
| Depth |
135mm |
Concertina |
1200-1450mm |
1200-1450mm |
| Thickness |
28mm |
Concertina |
460mm |
250mm
|
| Width |
315mm |
Concertina |
700mm |
700mm |
| Weight |
43-75 kg
|
Load Capacity
|
200 kg per step
|