The Uniform Mechanical Code states that all duct work should be rugged enough to stay together and not leak. Support is a big part of durability, because ducts are not made to be structurally sound by themselves and will cause damage and leaks without proper support. Make sure you have the proper permits when you hire a Denver HVAC contractor to replace or repair your heating and air conditioning system.
A proper permit will protect you when your inspector finds shoddy ductwork. Often ductwork is overlooked by Denver air conditioning and heating installers, so more than likely, there will be some sort of problem. Specialty HVAC companies in Denver test commercial ductwork. They work with engineers to balance the design with the original HVAC parameters. For commercial HVAC jobs, the contractor will usually not receive full payment until the system passes these test. A good Colorado heating and AC contractor will not be hesitant about inspections and permits. If it is a good j