The 2006 Virginia Mechanical Code contains excerpts from the Virginia Construction Code that apply to mechanical work, and is a fully integrated custom code based on the 2006 International Mechanical Code. The information contained in this publication has been revised to reflect provisions and standards for the State of Virginia, and covers minimum regulations for mechanical systems, including ventilation; exhaust systems; combustion air; chimneys and vents; fireplaces and solid-fuel-burning equipment; boilers, water heaters and pressure vessels; refrigeration; and much more.