In buildings of 4 or more stories above grade plane ibc requires certain buildings to provide access to the roof.
Ibc roof hatch.
Understanding styles of roof hatches their applications and codes helps architects and building owners specify the right product in the right place while being code compliant.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.
Styles applications typically a single door hatch is utilized for ingress.
Where the roof sheathing is less than 3 4 inch 19 1 mm thick the nails.
In buildings without an occupied roof access to the roof shall be permitted to be a roof hatch or trap door not less than 16 square feet 1 5 m 2 in area and having a minimum dimension of 2 feet 610 mm.
2015 ibc 1011 12 2 roof access states.
Bilco roof hatches provide safe and convenient access to roof areas by means of an interior ladder ship stair or service stair.
Fasteners for asphalt shingles shall be galvanized stainless steel aluminum or copper roofing nails minimum 12 gage 0 105 inch 2 67 mm shank with a minimum 3 8 inch diameter 9 5 mm head of a length to penetrate through the roofing materials and a minimum of 3 4 inch 19 1 mm into the roof sheathing.
Roof hatches and scuttles provide safe and convenient access up to the roof areas on commercial buildings.