Use a fireplace grate to burn wood in a fireplace to allow air to flow underneath the logs. Without proper airflow, you will not be able to maintain a fire. Constructed of heavy-duty cast iron to keep logs where they belong and keeping your fire burning neatly. This fireplace grate comes in three different widths: 17", 22", and 27". The grates feature a 12" depth and 4" cast-on legs for use in small fireplaces and Franklin Stoves.