Can You Burn Rotten Wood. It might be safe, but there are major downsides to. I recommend using regular firewood to start the fire or at the very least you’ll need to use some type of fire starter(that might not even work).

You won’t be exposed to dangerous chemicals or anything. I recommend using regular firewood to start the fire or at the very least you’ll need to use some type of fire starter(that might not even work). Yes it’s safe to burn rotten wood in an indoor fireplace.