Up To Date 46++ Fireplace Box Insert Wood Burning
Up To Date 46++ Fireplace Box Insert Wood Burning. An insert is a cast iron or steel box that fits inside your existing masonry fireplace opening. In this video, this old house plumbing and heating expert richard trethewey shows how to dramatically increase the heat output of a wood burning fireplace insert. Alibaba.com offers 1,042 fireplace wood burning insert products. It can be built using stone, brick, or after all, you insert the box into the opening in your wall.