Louvered Crawl Space Access Door 20" H × 32" W UV-Stabilized ABS Plastic, Metal Mesh Screen, Surface Mount | (Black)

MEASURE YOUR OPENING FIRST FITS 20"H × 32"W OPENINGS Outer frame dimensions are 25 1/2"H × 37 3/4"W, which includes the 3-inch flange. Measure your rough opening before ordering not the outer frame size. A larger option that provides easier crawl space entry for maintenance and inspections. VENTILATE IN SUMMER, SEAL IN WINTER Built-in louvers allow natural airflow to help improve ventilation. Apply the cover for winter encapsulation keeping pipes from freezing and reducing heating costs. RUST-FREE ABS PLASTIC WITH METAL MESH SCREEN UV-stabilized ABS holds up for years. Included metal mesh screen fits behind the louvers for added protection between your crawl space and the outdoors. INSTALLS IN MINUTES WITH NO MASONRY CUTTING Surface-mount means easy installation over your existing opening. 3" flange sits flat to hide imperfections in the opening for a clean look. Most homeowners finish in under 15 minutes no contractor needed