All structural metal roofing systems having a thickness equal to or greater than 22 gage and all.
Roof access ladder fbc.
Roof coverings installed on low slope roofs roof slope 2 12 in accordance with section 1507 shall resist impact damage based on the results of tests conducted in accordance with astm d3746 astm d4272 cgsb 37 gp 52m or the resistance to foot traffic test in section 5 5 of fm 4470.
Ladders are available in handrail only configurations or with different types of return structures at the top.
Series f and series m modular fixed steel ladders are available with and without walk thru handrails at the top landing surface.
1504 3 2 metal panel roof systems.
Cotterman fixed steel ladders are designed for use where safe solid vertical climbing access is required.
Custom made ladder brackets are also available to fit unusual wall surfaces or configurations.
Precision offers a complete line of aluminum wall ladders custom fabricated to exact field measurements.
Alaco exterior roof access ladders are designed for permanent outside access to rooftops that are less than 20 ft.
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.
These ladders have been thoroughly tested for strength and are able to withstand a 1500 loading without failure.
Metal roofs constructed of cold formed.
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.