24 x 24 Florida Approved for High Velocity & Impact Access Door – WB EXT 1475 Series


This durable, flush access panel is designed for installation in exterior walls in coastal zone applications where the ability withstand mother nature’s toughest storms is required. Featuring a rugged, 24 gauge rust resistive, galvannealed steel door with 2″ of polyurethane insulation, and a grey baked, paintable enamel finish, plus aluminum mill finish trim, door is the industry’s only high velocity and impact tested door with a design pressure of +/- 80 psf. Furthermore, this exterior access door/panel is tested and approved by Florida Building Code Product Approval standards # FL22309. MADE IN USA.

Most Orders Ship Same or Next Day!

Model #

WB EXT 1475 24X24


WB EXT 1475

Door Size (WxH)

24" x 24"

Rough Opening (WxH)

24" x 24"

Number of Latches


Shipping Weight

10 lbs.


24 Gauge Rust Resistive, Galvannealed Steel

Frame & Trim

.080 Aluminum, 1" Wide


Grey Baked Enamel, Paintable Surface on Door – Mill Finish on Trim


Locking Handle


Continuous Stainless Steel Piano Hinge


2" Polyurethane (R-11)


EDPM Gasket on All 4 Sides

Air Infiltration

Less than 0.01 cfm/sq foot-ASTM E 283

Water Penetration

No leakage at 15.05 psf-ASTM E


Florida Product Approval #FL22309


Exterior Use, Walls Only

Custom Sizes

Available on Request

WB EXT 1475 Series Access Door Dimension Drawing