A framework of metal bars designed to be placed within a fireplace, commonly constructed of cast iron or steel, serves to elevate firewood. This elevation promotes improved airflow beneath the wood, leading to more efficient combustion and a brighter, hotter fire. For example, a wrought iron structure placed in the hearth will allow air to circulate freely around logs, resulting in a more sustained and even burn.
The importance of this accessory lies in its contribution to fireplace efficiency and ease of use. By facilitating complete combustion, it reduces smoke production and creosote buildup within the chimney, mitigating potential fire hazards. Historically, these accessories were essential for heating homes and cooking food, playing a central role in domestic life before the advent of modern heating systems.