BLOWER DOOR TESTING REQUIREMENTS EFFECTIVE APRIL 1, 2024
Posted on: April 24, 2024 - 9:41am
As of April 1, 2024, ALL New Hampshire Residential Energy Code Applications for Certification of Compliance for new construction, additions, and/or renovations of detached one- and two-family dwellings, and multi-family dwellings (townhouses) not over 3 stories, are required to perform a Blower Door Test. This information can be found on the EC-1 Form, which is available online and needs to be filled out with the building permit.
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blower_door_test_notice_04-23-2024.pdf | 198 KB |