Sub base vents are installed from the attic, to convert standard low-profile roof vents, turbine vents, and mushroom vents into WUI-compliant, ember-stopping vents. The vents are provided with a large nail flange for easy installation.
The table below lists standard sizes; we can also provide custom sizes upon request.
Size | Model # | Flange | NFVA (Airflow) | Spec Sheet |
---|---|---|---|---|
12” x 12” | SB2011 | Sub flashing | 46 sq in | Download Spec Sheet |
16” x 16” | SB2021 | Sub flashing | 86 sq in | Download Spec Sheet |
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