Wood-burning fireplaces are built into a wall or structure, featuring an open hearth where wood is burned directly. As beautiful as a masonry fireplace can be, they tend to lose heat through the ...

For most homes, that’s an existing fireplace ... help lessen air pollution inside the room. Adding a high-efficiency wood-burning fireplace insert to an existing old stone fireplace is a ...

The best wood-burning stoves are efficient ... The company claims that the King 40 is the most efficient wood stove in the world with its 81 percent efficiency. It has a firebox capable of ...

It can also affect burn time and efficiency, which is especially important if you’re using your wood stove as a main heating source. Generally, most wood stoves will fit a log about 16 inches ...

Most likely it has a high moisture content ... Rotten wood also has a low density and high moisture contenct not suitable for burning. The combustion of rotten wood not only compromises the efficiency ...