E3A Home Energy: Air Sealing

Editor’s note
The following abstract describes a publication that is only available as a PDF via the “Download this publication” button.

CoverDeveloped by Montana State University Extension and the University of Wyoming
Adapted with permission

This guide is one in the Exploring Energy Efficiency and Alternatives (E3A): Energy Management for Home series. This one covers air sealing your home to keep heating and cool costs down.


  • Air sealing
  • Basic air-sealing materials
  • Blower door tests
  • Caulk
  • Combustion air
  • Examining, sealing and insulating ductwork
  • Foam sealants
  • Weatherstripping


  • 4