Or larger are available.
Roof access hatch.
As the angle of ascent decreases the hatch must be larger to prevent head bumping accidents.
For ultimate corrosion resistance and outstanding exterior durability nystrom provides powder coat finish.
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.
All products feature engineered lift assistance for easy one hand operation.
For ultimate corrosion resistance and outstanding exterior durability babcock davis provides powder coat finish.
Compared to the use of ladders a roof hatch can make economical and practical roof access.
When planning access to building rooftops roof hatch installation is very effective.
If movement of bulky materials through the hatch is anticipated double leaf hatches with openings up to 66 sq.
Nystrom roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs.
Recommended minimum sizes for various types of roof access are shown above.
Roof hatch safety ladders posts and rail systems.