They extend 5 above the top landing on steel stairs and 3 above the top landing on aluminum stairs.
Roof hatch stairs.
Nystrom s complete line of roof hatch and safety products meet building codes fire and life safety requirements.
The roof hatch is equipped with a powder coating in 2 standard colours the fixed stairs are supplied in anodised aluminium the fixed stairs can span floor heights of 3000 mm till 3370 mm.
A roof hatch with scissor stair is available in five standard combinations as shown in the top menu.
The piston assisted hatch stays open at a 80 degree angle while anti slip covers on the frame ensure safe footing.
Fakro drl flat roof metal hatches.
All products feature engineered lift assistance for easy one hand operation.
A retracted scissor stair frees up the space below the roof hatch.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.
The flat roof metal hatch is an insulated metal hatch for accessing a flat roof.
Alternating tread stairs going to roof hatches include options handrails which are designed to fit within a standard 12 hatch curb.
Nystrom roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs.
The combinations are ideal for applications where occasional but also frequent access to the roof is required.