2019 Title 24 Energy Code: HERS QII (Quality Insulation Installation) Standards
For all newly constructed residential house projects submitted on or after January 1, 2020, HERS verified QII (Quality Insulation Installation) will be part of the “prescriptive standard” that each project is compared against for compliance purposes. If QII is required to achieve compliance on a project, it is imperative to hire a HERS Rater early [...]