sawdust bricks used for what
About Eco-Block Firewood Posted on Apr 5, 2011 in Eco Blocks. Eco-Block Firewood is a regional retailer of compressed firewood bricks located in Ohio. Eco-Blocks are environmentally friendly, additive free, compressed hardwood sawdust bricks used for home heating fuel. in wood burning stoves, wood burning fire places, outdoor wood furnace.