Kirby-Vass Insulation, Inc., specializes in the insulation of pipes, ductwork, and equipment for industrial and commercial needs. Presently, Kirby-Vass Insulation, Inc., serves southwest, central, and northern Virginia, as well as parts of West Virginia, Tennessee, and North Carolina. We are constantly growing and serving a larger area. This is due to our commitment to efficient and timely service combined with our high quality and competitive pricing. We also provide services in the fire stop industry. In 2001, Kirby-Vass Insulation started Firestop of Virginia. Firestop of Virginia has continued to grow and now is one of the top fire stop companies on the East Coast.