Ductwork plays a direct role in how air moves through a building. When ducts are properly designed, sealed, and ...

Q. This week: Is there any way to reline or replace metal heat ducts under a concrete slab floor without tearing up the floor? We had our ducts commercially cleaned five years ago, when we were having ...

While big-box retailers have installed HVAC ductwork in the conditioned space for many years, exposed ductwork is a relatively new phenomenon for the light commercial market. And, as small businesses ...

Airflow is one of the aspects of hvac that is critical — perhaps especially so in heat pump installations — but it is poorly understood, partially due to the cost of the required tools. This article ...

But what workers hate is not the air-conditioning itself. It’s the way that air-conditioning is distributed: through snaking overhead tunnels of metal ductwork and out the end of just a few vents ...

Ductwork sometimes can become both the source and the pathway for dirt, dust, and biological contaminants to spread through the building. In this case, duct cleaning usually means the removal of dirt, ...

Careful planning in designing ductwork for emission control structures goes a long way toward reducing overall plant construction costs. Increasing restrictions on power plant emissions are causing ...

They’re not pretty and almost always hidden from sight, but air conditioning and heating ductwork are now proudly displayed in many homes. Like exposed wood beams that have become so popular, the ...