How to Maintain a Cast Iron Chiminea Chimineas are available in a broad range of materials. Cast iron models are becoming more sought-after than clay chimineas. They are more durable and provide enhanced weather resistance over clay chimineas. You can paint a cast iron chiminea with a heat-resistant spray paint. https://fireplaceusa46666.laowaiblog.com/29203891/what-not-to-do-within-the-ceramic-chiminea-industry