Haw. Code R. § tit. 3, Building Code Council, State Energy Conservation Code, subch. 2, 21

Current through November, 2024
INSULATION AND FENESTRATION REQUIREMENTS BY COMPONENTS

IECC Table R402.1.2 is amended to read as follows:

Climate Zone 1

Mass Wall R-Value: 3/4 or NRj.

j Exception: R-value for mass walls are not required if mass walls meet one of the following requirements:

1. have a reflectance =0.64.
2. have overhangs with a projection factor =0.3.
3. are =6 inches in thickness.

Haw. Code R. tit. 3, Building Code Council, State Energy Conservation Code, subch. 2, 21

[Eff 12/15/2020]