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R401.1.2 Insulation and fenestration. Assemblies shall have R-value of <br />insulation materials equal to or greater than that specified in Table R402.1.2 <br />Table R402.1.2 <br />Insulation and Fenestration Requirements by Component <br />Roof <br />R-60 <br />bove grade walls <br />R-21 + R-5 c' <br />Below grade walls <br />R-19 <br />Floors <br />R-38 <br />Non heated slab on grade <br />R-10 for 4ft <br />Heated slab on grade <br />R-15 for 4 ft + R-5 under full slab <br />Fenestration U-Factor <br />30 <br />Fenestration SHGC <br />.33 <br />Skylight U-Factor <br />.50 <br />Skylight SHGC <br />.40 <br />ci = continuous insulation. <br />48. Section R402.1.5 Total UA alternative, is hereby deleted in its entirety. <br />49. Section R402.3.3 Glazed fenestration exemption, is hereby amended to <br />read as follows: <br />R402.3.3 Glazed fenestration exemption. Not greater than 15 square feet <br />(1.4 m2) of glazed fenestration per dwelling unit shall be exempt from the <br />U-factor and SHGC requirements in Section R402.1.2. Thisexewiptien <br />not apply to the Total r T A .,ltom.,tiye in Section R402.1.5. <br />50. Section R402.4.1.2 Glazed fenestration exemption, is hereby amended to <br />read as follows: <br />Section R402.4.1.2 Testing. All new building or dwelling unit, and <br />additions over 500 square feet shall be tested for air leakage. <br />of dwelling unit shall be tested for- air- leak -age. <br />51. Section R402.5 Maximum fenestration U factor and SHGC, is hereby <br />deleted and replaced with the following: <br />14 <br />Commented [CD8]: Same continuous insulation <br />concerns as stated previously. <br />Commented [CD9]: Remove blower door testing <br />requirement. Instead provide standards <br />requirements/Details to achieve. <br />