"If you were using TECTITE from The Energy Conservatory, you have this value right away.
Asking for an 'actual value of air sealing' is a research project.
Blower Door guided air-sealing works well for those of us in the real world."
A hammer and a saw used to be the key tools for home contractors. Today, the best-in-breed also use high-tech equipment while performing a professional energy audit or verifying that construction has been done correctly.
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Residential Energy+ is a Rocky Mountain Institute (RMI) initiative enabling industry actors to capture the $150 billion residential energy upgrades market opportunity, and meet the top unmet demand among homeowners: improved home energy performance.