API STD 975:2021 provides installation quality control (QC) procedures for aluminum silicate dense and insulating fre brick refractory systems and may be used to supplement owner specifcations. Materials, equipment, and personnel are qualifed by the methods described, and applied refractory quality is closely monitored, based on defned procedures and acceptance criteria. The responsibilities of inspection personnel who monitor and direct the QC process are also defned (see 4.4).
