Babcock davis roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs.
Roof access hatch.
As the angle of ascent decreases the hatch must be larger to prevent head bumping accidents.
Recommended minimum sizes for various types of roof access are shown above.
If movement of bulky materials through the hatch is anticipated double leaf hatches with openings up to 66 sq.
When planning access to building rooftops roof hatch installation is very effective.
All products feature engineered lift assistance for easy one hand operation.
Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.
Or larger are available.
Nystrom roof hatches provide safe and convenient access to commercial building roof areas using interior ladders and stairs.
Nystrom s complete line of roof hatch and safety products meet building codes fire and life safety requirements.
Compared to the use of ladders a roof hatch can make economical and practical roof access.
For ultimate corrosion resistance and outstanding exterior durability nystrom provides powder coat finish.
Moreover hatches have components that contribute to a safe and convenient rooftop entry and exit such as a secure grip or handle and an automatic locking feature.