Golden Colorado Roofing Codes

The Golden Colorado roofing codes have a specific requirement for wood shakes and shingles, as noted below. Pay attention to the mid-2019 changes in the Golden building codes and energy codes. The 2018 code is changing July 1, 2019.

Information Updated On
1-15-20

Building Department Phone
303-384-8151

Inspection Line
303-384-8198

Fax
303-384-8161

Please check Codes Locally as some codes may have changed since this page was last updated

Department Website

Informational Handout

Current Building Code
2015 IBC/IRC (2018 codes will be implemented July 1, 2019)

Current Energy Code
2015 IECC (2018 codes will be implemented July 1, 2019)

Requires a Building Permit
Yes

Roof System/Fire Rating required for Residential Dwellings
Wood shakes and shingles require a minimum of Class A, all other coverings require a
minimum Class C.

Minimum sustained wind speed rating for Asphalt Shingles
116 mph, 3 second gust, exposure C

ASTM Standard for wind rating
D

Maximum number of layers of asphalt shingles permitted
1 overlay permitted

Requires drip edge
Yes

Enforces the use of Self Adhering Underlayment (i.e., Ice & Water)
Yes

Distance inside warm wall
2 feet

Requires ventilation to meet building codes
Yes

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