There are very few non-destructive options for reliably insulating empty wall cavities. The cheapest and most effective of these is to dense pack the walls with fibrous insulation. This lesson covers the methods and challenges of dense-packing existing wall cavities. You’ll learn the following.
- When dense-packing existing walls is appropriate.
- Correct methods and tools for dense-pack installations.
- Common problems installers encounter when dense-packing a wall with fibrous insulation.