The Osburn Bottom Faceplate Backing Plate, part number AC01333, is a finishing accessory designed to complete the lower section of compatible Osburn wood insert installations. It provides extended bottom coverage to create a clean, professional appearance around the insert.
This backing plate measures 50 inches by 6 inches and installs directly beneath the fireplace insert opening. It is engineered to align with the faceplate surround, helping conceal gaps and enabling a symmetrical four-sided surround installation while improving the overall finish.
What’s Included: Bottom faceplate backing plate panel for insert installation.
Installation Limits: Designed for use with compatible Osburn wood inserts and must be installed beneath the insert opening as part of a faceplate system.
Compatibility: Compatible with Osburn Matrix wood insert models and similar configurations requiring a 50" x 6" backing plate.