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  • EDITORIAL CHANGES – SECOND PRINTING

    Page R-29, Section R401.2.1: Item 9 now reads …9. Bedrooms with exterior walls facing two different directions have operable fenestration.

    Page R-32, Section R402.3.2: Exception, line 4 now reads …Table R402.1.2.

    Page R-37, Section R403.10: line 4 now reads …through R403.10.3.

    Page R-37, Section R403.10.1 has been deleted.

    Page R-37, Section R403.10.2 title now reads …R403.10.1 Heaters

    Page R-37, Section R403.10.3 title now reads …R403.10.2 Time switches

    Page R-37, Section R403.10.4 title now reads …R403.10.3 Covers

    Page R-39, TABLE R405.5.2(1): column 2, row 6 now reads …Emittance = 0.90

    Page R-41, Section R406.2 now reads …R406.2 Mandatory requirements. Compliance with this section requires that the provisions identified in Sections R401 through R404 labeled as “mandatory” and Section R403.5.3 be met. The building thermal envelope shall be greater than or equal to levels of efficiency and Solar Heat Gain Coefficient in Table 402.1.1 or 402.1.3 of the 2009 International Energy Conservation Code.

    Page R-44, Section R503.1.1.1: line 6 now reads …in Table R402.1.2.

    Page R-50, TABLE RA301.1(3): column 1 now reads …CARBON MONOXIDE LEVEL (ppm)

    EDITORIAL CHANGES – THIRD PRINTING

    Page R-8, Section R202: HISTORIC BUILDING now reads …

    HISTORIC BUILDING. Any building or structure that is one or more of the following:

    1. 1.Listed, or certified as eligible for listing by the State Historic Preservation Officer or the Keeper of the National Register of Historic Places, in the National Register of Historic Places.

    2. 2.Designated as historic under an applicable state or local law.

    3. 3.Certified as a contributing resource within a National Register-listed, state-designated or locally designated historic district.

    Page R-26, Section R303.1.3 now reads as shown:

    R303.1.3 Fenestration product rating.U-factors of fenestration products (windows, doors and skylights) shall be determined in accordance with NFRC 100.

    Exception: Where required, garage door U-factors shall be determined in accordance with either NFRC 100 or ANSI/DASMA 105.

    U-factors shall be determined by an accredited, independent laboratory, and labeled and certified by the manufacturer.

    Products lacking such a labeled U-factor shall be assigned a default U-factor from Table R303.1.3(1) or R303.1.3(2). The solar heat gain coefficient (SHGC) and visible transmittance (VT) of glazed fenestration products (windows, glazed doors and skylights) shall be determined in accordance with NFRC 200 by an accredited, independent laboratory, and labeled and certified by the manufacturer. Products lacking such a labeled SHGC or VT shall be assigned a default SHGC or VT from Table R303.1.3(3).

    Page R-29, Section R401.2.1: Item 9, lines 3 and 4 now read … directions have operable fenestration on exterior walls facing two directions.

    Page R-32, Section R402.3: line 3 now reads …Sections R402.3.1 through R402.3.5.

    Page R-33, Section R402.4: line 4 now reads …R402.4.5.

    Page R-35, Section R403.3.3 Exception now reads as shown:

    1. 2.Postconstruction test: Total leakage shall be measured with a pressure differential of 0.1 inch w.g. (25 Pa) across the entire system, including the manufacturer’s air handler enclosure. Registers shall be taped or otherwise sealed during the test.

      Exception: A duct air leakage test shall not be required where the ducts and air handlers are located entirely within the building thermal envelope.

    Page R-35, Section R403.5: line 3 now reads …with Sections R403.5.1 through R403.5.4.

    Page R-39, Table R405.5.2: column 2, row 26, line 1 now reads … Total areah =

    Page R-41, Table R405.5.2: Note h has been added.

    Page R-42, Section R406.7.1, Item 1 now reads as shown:

    1. 1.Computer generation of the ERI reference design using only the input for the rated design.

      The calculation procedure shall not allow the user to directly modify the building component characteristics of the ERI reference design.

    Page R-43, Section R502.1.1.1: Exception, line 4 now reads …in Section 402.1.5, of the existing building and the

    Page R-44, Section R503.1.1: line 4 now reads …R402.2.13, R402.3.1, R402.3.2, R402.4.3 and R402.4.4.