How to Install Ductwork | This Old House
A video on YouTube. In DIY & Home Repair, a Krater category.
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An HVAC contractor demonstrates how to assemble, seal, and insulate traditional tin ductwork on a project with This Old House.
From the video
Answers: How do you assemble and insulate tin ductwork?
- HVAC ductwork installation
- Tin duct assembly
- Duct sealing techniques
- Duct insulation methods
What it concludes
- Elastic mastic creates a rubberized, highly effective seal for duct seams that remains tight without flaking.
- Insulating ductwork keeps heating and cooling inside the ducts rather than losing it in the attic or basement.
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