How to Maintain a Cast Iron Chiminea Chimineas are available in a vast range of materials. Chimineas made of clay were once the only option, but cast iron models have become increasingly popular. Cast iron chimineas last longer and more resistant to weather than clay chimineas. Use a heat-resistant spray https://fireplacesandstove-com33108.blogitright.com/29980083/the-no-1-question-anyone-working-in-ceramic-chiminea-should-be-able-to-answer