HomeMy WebLinkAboutAmerican Roofing- Bighorn Guide.pdf
2055 S. Raritan St.
Denver, CO 80223
(877)414-7606
Fax: (720)387-8361
www.rockymountainsnowguards.com
Snow Guard Layout Pattern
Job Name: Bighorn
Location: East Vail, CO
Contractor: B&M
Roofing Material: Allmet Shake
Slope: 4/12
Ground Snow Load: 140#
2) Additional Rows (if required)
C. Vertical Spacing 24” (2-12” courses)
D. Horizontal Spacing 48” O/C
Additional rows continue to 8’ of peak
1) Minimum 3 Row Eave Pattern:
A. Horizontal Spacing 24” O/C
B. Vertical Spacing 12” (1-12” course)
1st Eave row is placed above exterior
wall.
Note: Roof support structure should always be reviewed to make sure that the additional snow held on the roof will not
cause structural issues.
Note: On asphalt shingle roofs less than 8/12 pitch where ground snow loads do not exceed 110
psf, additional rows are not required above the minimum 3 row snow guard layout.
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08/27/14