Brown 9 X 4 X 3 Inch Rectangular Clay Solid Refractory Bricks

These rectangular heavy-duty refractory bricks it is perfect for use in a variety of applications including the construction of furnaces and kilns. It is made from high-quality solid clay, these bricks are heat-insulated and resistant to water damage which makes them a great choice for professionals who need a durable product that won't break down under extreme conditions and are 20 mm thick. It has a solid porosity of 35%, meaning they're perfect for use in high-temperature applications. Plus, their water absorption rate is 14%, making them an ideal choice for buildings that require thermal insulation. This compression strength is -"15" pounds and the dimension(l*w*h) is 9 x 4 x 3 inches.