While applying industry standards, our licensed HVAC professionals will help you maintain your residential or commercial business location specializing in ventilation, air conditioning, energy efficiency, air filtration and cleaning. When wood burns, it produces heat and a set of byproducts. The two main products are tar and carbon powder, which is popularly known as soot. These have light particles which are released up the chimney as the wood burns. The two types of particles get mixed and form a substance called creosote. Some of the creosote goes out of the chimney, but a large portion of it gets built up on the walls of the flue. As you keep using the fireplace, more creosote gets accumulated and the layer becomes ever thicker. Once the HVAC technician has made an estimate and the client has agreed to the costs, the processes begins. At arranged date the HVAC mechanic comes (on time) to the service location. Wearing HVAC uniform and shoe covers the mechanic makes an additional inspection to insure accuracy by registration and checking of all shafts and their lengths. Before any cleaning the mechanic covers all furniture and related items with plastic to insure a quarantine environment.