A Builder’s Guide to Low Cost, High Performance Building Upgrades

In this comprehensive guide, we dive into a range of proven air-sealing techniques that can significantly improve the energy efficiency of both new and existing homes.

By focusing on key areas such as basements, walls, windows, doors, attics, and roofs, we provide detailed guidance on how to effectively limit airflow through these assemblies. This not only helps in conserving energy but also enhances the overall comfort and durability of the home.

Download this guide today for practical air-sealing measures that can increase the efficiency and comfort of new and existing homes.

Inside, you’ll find:

  • How to identify hidden leaks and ensure effective air-sealing with blower-door testing
  • Ways to use thermal imaging for revealing unseen energy losses, enabling targeted air-sealing
  • A practical air-sealing sequence for key areas in a home
  • Two reliable insulation techniques for kneewalls
  • Expert tips on basement air-sealing to prevent moisture intrusion
  • Ways to use spray foam for air-sealing in new buildings and retrofits

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