Built-in Screen Access Door Ventilation Galvanized Steel

• Professional grade 26-Gauge galvanized steel
• 200 sq. in. net free area
• Rough opening 18-1/4 in. x 24-1/4 in.
• 1/8 in. galvanized screen to keep out birds and insects
• Pressure fit door

Access door is designed to allow access to normally hard to reach places like crawl spaces while providing air flow underneath the structure. Proper ventilation for any wood structure including crawl spaces, decks and gazebos is critical to the longevity and performance of the lumber. This 2-piece unit has a removable door. A ventilating access door serves as an access or inspection door for many purposes such as pipe repair, foundation repair or storage.