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Stairwell firerated roof access.
Stairs terminating at the level of a setback shall provide access to the setback roof areas except where the setback is less than 4 feet 1219 mm in width and 10 feet 3048 mm in length measured from the inside of the parapet wall.
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.
9300 73rd avenue north brooklyn park mn 55428 ph.
Access to setback roof areas may be through a door or window opening to the roof.
Is a prefabricated provider of steel access stair systems.
98 of products ordered ship from stock and deliver same or next day.
A variety of special sizes are also available to provide an accessible way to install or remove large pieces of equipment from a building.