Jefferson County, CO Roofing Codes

Jefferson County, Colorado follows the 2015 ICC codes and the 2015 IRC.

Items that the County Requires are below.
Max number of layers: 1
reroof with shakes: yes, but over 6400' required Class A
Ice and water required: Yes
Rake or Eave metal required: Yes, both
Rolled roofing allowed: yes, but not over 6400' due to class A requirement
Felt: double felt required between 2/12 and 4/12
Cricket required for chimney 30" and over: Yes



required inspections:
Mid roof
Final
Ladder required if 2 story or more. Set with OSHA specs.


Link to ICC for Jefferson County, CO (Click Here)
Jefferson County, CO has adopted 2015 IBC/IRC (Click Here)
Jefferson County, CO roofing handout (Click Here)
Jefferson County, CO Re Roof page (click Here)

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