These UL Listed stove boards and hearth extender protect floors from the intense heat, hot coals, ashes, and soot that woodstoves can produce. Their embossed pebble-finish steel is scratch resistant. These stove boards can be used under other heating appliances such as kerosene, gas, and electric heaters. They may also be used with a heat shield spacer kit to protect walls from heat. Manufactured by the HYC company.