Problems/Solutions Of Air Distribution System
If you are having comfort or air circulation problems in your home, investigate the ductwork to see if it is contributing to or causing the problem. Begin by locating the ductwork, tracing it from the heating or cooling unit to the rooms it serves. Now that you know where each branch duct leads, you are in a better position to ask whether your system is likely to be a problem or a big energy loser.
The Problems:- . . .
1.Blind-Alley Ducts
2.No Return-Side Ductwork
3.Disconnected, Torn, or Damaged Ducts
4.Uninsulated Ducts in Unconditioned Spaces
5.Poor Duct Layout
6.Unbalanced Air Flow
7.Supply- and Return-Side Leakage
8.Health Hazards with Duct Systems
Probable Solutions:-
1.Inspection
2.Blower Door Tests
3.Finding Leaks
4.Areas to Seal
5.Duct Sealing Materials
6.Duct Systems in New Homes
Source:Home Energy Library