Using a Chiminea Indoors A chiminea can add warmth and ambience to your backyard. It can be used for cooking and is more secure than the fireplace. Clay chimineas require an additional layer of sand at the base to prevent cracks in the thermal structure due to abrupt temperature fluctuations. https://fireplacesandstove-com33108.blogitright.com/29978576/7-essential-tips-for-making-the-maximum-use-of-your-big-chiminea