A wide variety of sawdust fire logs for fireplace options are available to you such as new.
Sawdust logs for fireplaces.
The denser the log can be made the better the efficiency.
Bio block firelogs are made of 100 kiln dried hardwood sawdust.
Sawdust logs can be made using telescoping pipes to compress the sawdust also known as a piston and mold or punch and die process.
With a few supplies that you probably already have on hand it is easy to get started.
Compressed blocks can be used in wood burning stoves fireplaces fire pits and campfires.
Compressed wood fire logs and bricks are a form of heating fuel that can be used in any wood burning stove chiminea or fireplace.
Created from pure sawdust obtained as a lumber industry byproduct the wood fiber is kiln dried and compressed to burn more cleanly and efficiently then cordwood leaving very little ash.
Unfortunately any heat created by open hearth fireplaces tends to go up the chimney.