Manufacturers / Cor-A-Vent, Inc.

A manufacturer of roof and rainscreen ventilation products, including the V-600 and V-300 shingle-over ridge vent lines, the S-400 and PS-400 continuous soffit strip vents, and the RS-400 Raft-A-Vent bird-block intake vent for open-rafter eaves. Its products are made from crush-resistant polypropylene. In business over 35 years as of 2026, headquartered in Mishawaka, Indiana.