A process for removing or treating harmful biological and chemical substances from an enclosure, such as a building or vehicle by using heated air. The corrugated decking flooring system can include a corrugated deck having at least two flutes and a trough between the flutes. A focus mount is coupled to the lens mount and is formed from a material having a second coefficient of thermal expansion different from the first coefficient of thermal expansion. A first signal is received from a host system through a host interface.