Buying a Big Chiminea Consider buying a large chiminea if you need to heat a large area. A smaller chiminea will not provide much heat and can be difficult to handle. It may also be difficult to hold on to the deck. Chimineas are made from steel or terracotta clay. https://fireplacecanada89012.thelateblog.com/30382601/20-trailblazers-leading-the-way-in-ceramic-chiminea