Cor-A-Vent SV-3 Rainscreen Siding Vent

Cor-A-Vent SV-3: A simple, effective solution for rainscreen ventilation behind wood, hardboard, & fiber cement siding DRAINAGE EFFICIENCY: Rated at 92% per ASTM E 2273, it keeps insects out while allowing moisture to drain away and airflow to pass behind the siding. SIZE: Each piece measures 7/16” thick by 3” high and the box contains 24 - 4 foot pieces (total of 96 linear ft.) CRUSH RESISTANT: The SV-3 is heat, impact, and crush-resistant and made from sturdy polypropylene plastic USE: The SV-3 can be paired with treated ¾” thick wood furring strips, or a double layer of Sturdi-Strips for a secure finish Item Diameter - 0.44 Inches