How to Maintain a Cast Iron Chiminea Chimineas are available in a wide selection of materials. Chimineas made from clay were previously the only option, but cast iron models are becoming increasingly popular. Cast iron chimineas are more durable and more weatherproof than clay chimineas. Use a heat-resistant spray paint https://www-fireplacesandstove-co34544.verybigblog.com/29427080/the-ultimate-cheat-sheet-on-ceramic-chiminea