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The LOMANCO CV2BRB is a 2-inch brown circle vent designed to ventilate wall cavities and enclosed spaces in residential construction. Built from heavy-duty aluminum, this vent allows trapped moisture to escape, reducing the risk of paint peeling, wood rot, and mold buildup in wall assemblies. Each pack contains 6 vents, making it a practical choice for contractors and remodelers working on multiple penetrations in a single job. Installation is straightforward using a drill pop-in method, requiring no special fasteners or adhesives. The brown finish blends with common exterior trim and siding colors.
These circle vents are suited for residential applications where small-diameter ventilation is needed in wall cavities, soffits, or enclosed structural spaces. Builders, siding contractors, and general contractors commonly install these during new construction or re-siding projects to meet ventilation requirements in wall assemblies. The 2-inch diameter keeps the footprint minimal while still providing adequate airflow for moisture control in tight cavities.
Designed as an OEM-style ventilation solution for 2-inch drilled openings in residential wall cavities, soffits, and enclosed structural spaces.
Installation is performed by general contractors or siding professionals and requires drilling a clean 2-inch hole in the substrate before pressing the vent into place. Power tools and standard drill bits appropriate for the substrate material are typically used. Ensure the cavity behind the vent is clear of obstructions before installation to allow adequate airflow. Follow local building code requirements for spacing and quantity of wall cavity vents.
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