Commercial Ladders

At Attic Group we have an extensive range of commercial attic ladders

Columbus Flat Roof Attic Ladder

columbus commercial flat roof attic ladder

The Columbus Flat Roof is designed to allow for access on to the roof and features 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.

Buy Columbus Flat Roof Attic Ladder



1 Made from light alloy

2 Wood trapdoor made from multi-laminar wood 20mm thick

3 Safety handrail

4 Galvanised metal parts

5 Safety grooved steptreads 135mm deep and 350mm wide

6 Riser 210mm

7 Oversized springs to guarantee long life

8 Moisture proof 25mm multi-laminar wood panel frame

9 Extra height option available up to 3.66m.

Technical Specifications

Model Opening Floor Ceiling Standout
Flat Roof 700x1200x500mm Up to 3200mm 1700mm


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