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The Use and Benefits of Video Inspection in Lined and Unlined Ductwork in IAQ Surveys and "Source Removal" Cleaning Projects
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New technology has developed video equipment capable of inspecting interior lined and unlined ductwork. Where IAQ (Indoor Air Quality) questions require inspections of suspicious air conveyance systems. Video recordings provide useful information to locate, identify and help execute "source removal" techniques. After cleaning, the owner or building manager can inspect the cleaning services and decontamination of the system.
Lined and Unlined Ductwork
Indoor Air Quality Surveys
Source Removal Techniques
Kiec, T. M. (1992). The Use and Benefits of Video Inspection in Lined and Unlined Ductwork in IAQ Surveys and "Source Removal" Cleaning Projects. Energy Systems Laboratory (http://esl.eslwin.tamu.edu). Available electronically from