// CODE SNIPPET
1503.5 Attic and Rafter Ventilation
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Energy Standard for Buildings Except Low-Rise Residential Buildings 2013 of Michigan > Normative Appendix A Rated R-Value of Insulation and Assembly U-factor, C-Factor, and F-Factor Determinations > A2 Roofs > A2.4 Attic Roofs With Wood Joists > A2.4.1 General