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Re-roof Requirements

Roofing Requirements for Clear Creek County
Current Code edition: 2009 IRC and IBC

If decking is being replaced, must be inspected.

New roof must be Class A rated material or Class A rated assembly, must submit rating documentation.

Mid-roof inspection is required at the point that drip edge, other required flashing, underlayment, Ice barrier have been installed.


Telephone #



303-679-2300 x 343



Max # of layers



Remove all layers



Minimum Wind speed



100 MPH and 110 MPH



Re Roof W/ Shakes?



YES CLASS A ONLY



Ice Barrier



Yes  (minimum 24” from exterior wall line)



Mid Roof Inspection?



Yes



Ladder required



Yes



High Wind Nail



Per Code



Underlayment Required



Per Code



Drip Edge Required



Yes  (eave and rake)



Valley Size Minimum



Per Code



Valleys Open / Closed / Both



Per Code



Valley Material Required Metal / 90 lb / Either



Per Code



Plywood Required Over Decking & Specs



Per Code