Continuous Vent in the 4" x 120" nailing flange on both sides configuration. Match the model, opening and flange style to your installation. Designed to help resist ember entry while supporting ventilation.
- Model: VSC4120
- Configuration: 4" x 120" NAILING FLANGE ON BOTH SIDES
- Sold as: 1 individual item
- Cutout (inches): N/A
- Item weight: 6.06 lb each (excludes packaging)
- NFVA: 192 sq in
NFVA means net free ventilation area: the open area available for airflow, measured in square inches. It is not a fire-resistance rating.
Representative manufacturer image; size, flange and finish may vary. Use the model and specifications above when ordering.
Vulcan VSC4120 | 4" X 120" Nailing Flange On Both Sides
$243.59
Materials
Aluminum honeycomb core with heat-reactive intumescent coating and stainless-steel ember mesh.
Dimensions
Nominal product size: 4 x 120 in. Verify finished flange dimensions before installation.
Care information
Inspect and clear debris from vents regularly. Keep mesh clear of paint overspray and follow the instructions for the vent and wall or roof assembly.







































































