Specialty Products & Insulation (also known as SPI) is a company that distributes and fabricates insulation products for thermal, acoustic, fire protection, and refractory applications. It offers mechanical, industrial, commercial, building, heating, ventilation, and air conditioning (HVAC) insulation systems, original equipment manufacturer (OEM) products, passive fire protection systems, architectural acoustical panels, and other specialty products. The company serves commercial, industrial, marine, and OEM markets.