NO-LEAK POLICY: Here, a technician performs a leakage test. While some leakage was once commonly chalked up to heating the basement a little bit, those days are gone. “Now,” says Hank Artlip, “if you ...

Duct renovation is one of the largest missing pieces in our industry. It assures installed equipment operates as close to laboratory-rated capacity as possible. Our industry uses the term “duct ...