Measurement Guide
20"
12"
15"
15"
20"
13"13"
Hypotenuse = 21"
15" 20"
20"
15"
Active Ventilation Products, Inc.
Website: roofvents.com Email: sales@roofvents.com
Specification Sheet
Roof Curb Model: RC-12-H12 ID: 13" OD: 15"
1/1/2023
1"
*Model not to scale
- Aluminum Alloy 3003-H14
- Thickness = 0.040" ± 0.005
- Tolerance = ± .25 (
1
4
" )