WB EXT-PL 1450 Series

Exterior Stucco Access Door

Sizes & Specifications

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Williams Brothers - WB EXT PL 1450 Series Exterior Stucco Access Door / Panel

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.


  • 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
  • Application: Walls, Ceilings, Exterior Use


  • Custom Sizes: Available on Request


WB EXT-PL 1450 Features & Benefits


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.