“HB” Chain Wall Construction is your solution. “HB” brick is used to build hanging baffle or dividing walls in furnaces. The adaptability of the “HB” Chain Wall Construction can be seen in its use in many different industrial heat enclosures. This wall can be exposed to heat from front, back and below. Its straightforward construction makes installation of the brick simple. The span of the wall is limited only by the capabilities of the supporting steel.