Sitting in an office, or in their own homes, many people don’t notice their building’s ductwork unless there is something wrong with it — it’s too noisy or the air in the room is too cold or too hot.

DALLAS--(BUSINESS WIRE)--Firespray International has introduced the first no-weld rectangular fire resistant grease duct system for commercial kitchens available in the United States and Canada that ...

Round spiral duct forms the backbone of the most efficient means of creating a metal duct system. From initial planning through final installation and on to efficient operation by the customer, round ...