Measuring guidelines for roof hatch applications.
Roof stairs hatch.
For ultimate corrosion resistance and outstanding exterior durability nystrom provides powder coat finish.
The fixed stairs are supplied in anodised aluminium.
If the fixed stairs are applied without a roof hatch different handrails must be fitted.
Where required the scissor stairs large and xl can be extended to.
For roof hatches the height is measured from a where the top landing of the stair is flush with the finished surface of the roof to b the lower finished floor where the foot of the stair will be secured.
Alternating tread stairs are built to exact vertical height.
Nystrom roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs.
The roof hatch is equipped with a powder coating in 2 standard colours.
A retracted scissor stair frees up the space below the roof hatch.
The flat roof metal hatch is an insulated metal hatch for accessing a flat roof.
Nystrom s complete line of roof hatch and safety products meet building codes fire and life safety requirements.
Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.
A roof hatch with scissor stair is available in five standard combinations as shown in the top menu.
The combinations are ideal for applications where occasional but also frequent access to the roof is required.
The fixed stairs can span floor heights of 3000 mm till 3370 mm.