SBI Refractory Brick - Ceramic - 4.5-in x 9-in x 1.25-in

Use refractory bricks for applications that require a resistance to extreme temperatures and mechanical stress. These high-density bricks can withstand heat up to 1100°C, and they fit a variety of stove brands. They're made of a ceramic specially crafted for use in stoves. The low thermal conductivity in refractory bricks means they have greater insulating value and energy efficiency. The rectangular bricks are 9" long, 4½" wide, and 1¼" thick.