Commerce City, CO Roofing Codes

The City of Commerce City, Colorado follows the 2012 IBC codes and the 2012 IRC.

Items that the City Requires are below.
Max number of layers:
reroof with shakes:
Ice and water required: NO (See page 7)
Rake or Eave metal required: Yes (See page 7)
Rolled roofing allowed:
Felt: double layer required between 2/12 and 4/12
Cricket required for chimney 30" and over: Yes


Link to IRC for Commerce City (Click Here)
Link to show Commerce City requires 2012 IBC/IRC (Click Here)

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