Element Fireglass 1/4" Copper Reflective Fire Glass, 10 lb

Element Copper Reflective 1/4" Fire Glass, 10 lb: Heat-treated to withstand temperatures produced in a fire unit powered by propane or natural gas Enjoy your outdoor fire unit even when your fire is not lit Accents almost any living space, creating a unique ambiance Treated for easy handling and installation Radiates more heat than your common lava rock or fake logs Guaranteed permanent when installed correctly To calculate how much glass is needed please use the following formula: Round fire pit calculator = (diameter x diameter x glass height)/24 = glass (lb) Rectangular fire pit/fireplace calculator = (length x depth x glass height)/19 = glass (lb)