Guides ยท Engineering
Home Insulation Basics
Keep heat where you want it
Improving insulation means sealing air leaks, adding proper R-values to attics and walls, and addressing windows and doors to reduce energy bills and drafts.
- insulation
- r-value
- air sealing
- attic
- walls
Seal First
Caulk/weatherstrip leaks around doors, windows, and penetrations.
Add Insulation
Prioritize attic; check walls and floors based on climate.
Check Windows
Use storms/films/curtains; plan long-term upgrades if needed.