Napoleon Premium Fireplace Backerplate Collection (Black Finish)

Achieve a seamless, professional finish for your fireplace renovation with this collection of heavy-duty Fireplace Backerplate Trim Kits, available in Large 3-Sided, Large 4-Sided, and Trimmable black designs. Engineered to flawlessly cover oversized or irregular masonry openings, these sleek matte black backerplates provide a clean, modern backdrop that frames your fireplace insert beautifully. Choose the Large 3-Sided model for traditional floor-level hearths, the Large 4-Sided option for raised wall installations, or the versatile Trimmable Backerplate for a custom, field-cut solution tailored to your exact architectural layout.