9x4 Inches 30 Mm Thick Rectangular Side Walls High Alumina Fire Brick

Product Description

These 9 x 4-inch fire bricks are used in fireplaces to insulate from heat and to be placed at the base of a fire pit. They also offer a large surface area due to their deep construction. These 30 mm bricks are made of high alumina, which offers excellent resistance to thermal shock; hence, they are highly durable and long lasting. It will add the finishing touch to any fire pit. Fire bricks have high heat resistance, are durable, and are corrosion resistant. These fire bricks can withstand the heat and wear and tear of wind, rain, and snow. It has 85% ai203 and 2.5% fe203.