Insulated Exterior Panel with Mud-in Flange Provides a Concealed Finish in Stucco Walls and Ceilings!
The WB EXT-PL 1450 Series Exterior Stucco Access Door is a durable, flush access panel designed for installation in exterior stucco walls and ceilings in applications where a concealed appearance is desired. Featuring an 18 gauge galvanized steel construction and a white baked, paintable enamel finish, door includes a weather and water resistant gasket plus 2″ thick insulation with a R-Value of 5.0. In addition, with its concealed tape-in flange, door eliminates the visual distraction created by projecting, surface-mounted units.
Specifications
- Door: 18 Gauge Galvanized Steel
- Frame & Trim: 18 Gauge Galvanized Steel, 1/4″ Wide Safety Edge
- Plaster Bead: 3″ Wide 22 Gauge Galvanized Casing Bead and Expanded Metal Lath (the space from the expanded flange to the 1/4″ safety edge of the door will accommodate 3/4″ of plaster/stucco)
- Finish: White Baked Enamel, Paintable Surface
- Latches: Paddle Style
- Locks: Paddle Latch Cylinder Lock (keyed alike with 2 keys per lock)
- Hinges: Continuous Galvanized Piano Hinge (allows opening to 180°)
- Insulation: Double layer of 1″ GreenGuard® Polystyrene (5.0 R-Value at 75° F or 23.89° C)
- Gasket: Weather Resistant, Double Seal Gasketing (reduces drafts, moisture and outside air)
- Certifications: Tested and Rated for Abrasion, Salt Spray and UV Resistance
- Application: Walls, Ceilings, Exterior Use
Options
- Custom Sizes: Available on Request
Features

Description
The WB EXT-PL 1450 stucco access panel is available in a variety of sizes including 8×8, 12×12, 16×16, 18×18, 24×24 and more. In addition, custom sizes are available upon request. Door features a semi-concealed hinge, locking paddle latch, gasket, insulation, and a mud-in stucco flange.
Manufactured for The Williams Brothers Corporation of America. MADE IN USA.