Active Ventilation Products RC-18-H12 Aluminum Roof Curb 
Model: RC-18-H12
Roof Curb Installation Instructions
- Cut a square or round hole 19″ in diameter in the roof deck.
- Total number of screws needed for flange = 16
- Recommended installation screw: #10 x 1 1/2″ Sheet Metal Screw
- Flash roof curb onto deck according to specifications of the membrane manufacturer.
- Screws not included.
Dimension

- Aluminum Alloy 3003-H14
- Thickness = 0.040″ ± 0.005
- Tolerance = ± .25 ( 14″ )\

Roof Curb Flashing Detail

Active Ventilation Products, Inc.
Website: roofvents.com Email: [email protected]


















