Attic Ductwork Layout

The layout and installation of the duct system will incorporate these basic principles of good ductwork design.

Attic ductwork layout.

The purpose of residential ductwork design is to properly distribute the airflow produced by your heating cooling system to your house. Ductwork design mistake 2. This involves return air unconditioned coming into the heating cooling system. Situate the air handler close to the center of the layout to minimize the length of ductwork spans.

Place ducts on top of joists in a ceiling or attic. To promote balanced air circulation through the supply ducts home and return ducts the ductwork should be simple in layout accurately sized sealed insulated in unconditioned spaces and installed in the right places. That may require long runs of ductwork that make it hard for your hvac system to move conditioned air to certain areas within the space. Avoid any hot elements such as water heaters heater or stove.

Make sure your hvac contractor follows these duct design best practices and principles using manual d. When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space. Make the layout as symmetrical as possible with branch ducts spaced evenly along the. Then by heating cooling that air delivering the newly conditioned air to.

Runs that are too long.