Quote Originally Posted by hghclsswhitetrsh View Post
Plywood is ok. Particle board no ok.
Plywood has the glue right? Where regular "sparks" will come out of the chimney and be gone within a few inches of exiting. Plywood "sparks" will fly out, float around in the air, and still be burning as they settle on the ground. If you have a baffle you'd probably be okay.