Mich. Admin. Code R. 408.301064

Current through Vol. 24-18, October 15, 2024

Section R. 408.301064 - Fenestration

Rule 1064. Sections 402.3.3 and 402.3.6 of the code are amended to read as follows:

402.3.3 Glazed fenestration exemption. Up to 15 square feet (1.4m2) of glazed fenestration per dwelling unit shall be permitted to be exempt from U-factor requirements in section 402.1.1. This exemption shall not apply to the U-factor alternative approach in section 402.1.3 and the total UA alternative in section 402.1.4.

402.3.6. Replacement fenestration. Where some or all of an existing fenestration unit is replaced with new fenestration product, including sash and glazing, the replacement fenestration unit shall meet the applicable requirements for U-factor in table 402.1.1. Where some or all of an existing fenestration unit is replaced with a new fenestration product, including sash and glazing, the replacement fenestration unit shall meet the applicable requirements for U-factor in Table 402.1.1.

Mich. Admin. Code R. 408.301064

1998-2000 AACS; 2008 AACS; 2010 AACS