PYROTEK

Thermal and fire control insulation building materials; filtration, purification, and refining materials, namely, glass fiber filtration media sold in rolls

Fiberglass other than for insulation or textile use for use in filtration, purification, and refining

Residential and commercial building construction services; construction services, namely, installation of thermal and fire control materials; construction services, namely, planning, constructing and maintaining industrial furnaces; maintenance services, namely, relining of industrial furnaces with refractories

Treatment of materials, namely, graphitization, purification, and carburization; metal treatment, namely, metallurgy processing services

Engineering services in the field of metallurgy and thermal and fire control materials; research services in the field of metallurgy and thermal and fire control materials; material testing and analysis; quality control services for others; product research and development; monitoring of computer systems by remote access to ensure proper functioning; scientific laboratory services; and technological consulting in the fields of metallurgy and thermal and fire control materials