05/25/2026
In this video, we walk you through how to build a steel framed vent or door designed specifically for polycarbonate glazed steel structure greenhouses. Whether you're adding ventilation to manage heat or installing a durable entry door, this build uses the same steel framing system as the greenhouse itself — keeping everything strong, consistent, and long-lasting.
🌱 CatchSunlight specializes in affordable, durable greenhouse solutions for farmers and growers. Visit us at catchsunlight.com to learn more about our greenhouse supplies and steel framing systems.