Description: This advanced and innovative pre-insulated HVAC ductwork system offers benefits, such as reduced installation time, low weight, space savings through flush-to-ceiling installation, ...

This is the first in a series of articles intended to provide a working knowledge of residential heating-cooling duct systems; an understanding of the major issues concerning efficiency, comfort, ...

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 ...