A specialty classification that involves construction, erection, maintenance and repair of refractories and refractory linings including plastics, castables, gunnite, and firebrick to protect against heat, abrasion and corrosion.
A specialty classification that involves construction, erection, maintenance and repair of refractories and refractory linings including plastics, castables, gunnite, and firebrick to protect against heat, abrasion and corrosion.