$26.95
Our black fiberglass fireplace insert insulation will line neatly along the frame of your firebox to seal off any gaps for a tighter fit and more efficient burn. Also doubling as fireplace door insulation, the 1.5-inch width and 1 inch thickness uncompressed is perfect for the frame surrounding your door for a smoke-tight seal to prevent any drafts, keeping the warmth in your home! You'll receive 10 feet of length in a convenient roll to help you complete your next project. .