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Granite City Plant
1200 16th Street
Granite City, Illinois 62404
Ph 800-851-3300 Fax 618-451-9310
CORPORATE HEADQUARTERS
18 West Oxmoor Road
Birmingham, Alabama 35209
Ph 800-749-6061 Fax 205-945-8704
www.maycoindustries.com
Flashing Pitch Conversion Chart
ROOF PITCH ANGLE
ROOF PITCH DEGREE
1/12 = 4 1/2
2/12 = 9 1/2
3/12 = 14
4/12 = 18 1/2
5/12 = 22 1/2
6/12 = 26 1/2
7/12 = 30 1/4
8/12 = 33 1/2
9/12 = 36 1/2
10/12 = 39 1/2
11/12 = 42 1/2
12/12 = 45
13/12 = 47
14/12 = 49
15/12 = 51
16/12 = 53
17/12 = 54 1/2
18/12 = 56
12/17 = 35 1/4
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