### Colorado

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Ceiling R-value | 38 |

Wood Frame Wall R-value | 13 |

Mass Wall R-value ^{i} | 5/10 |

Floor R-value | 19 |

Basement Wall R-value ^{c} | 10/13 |

Slab R-value ^{d}, Depth | 10, 2 ft |

Crawlspace Wall R-value ^{c} | 10/13 |

Fenestration U-Factor ^{b} | 0.35 |

Skylight U-Factor ^{b} | 0.60 |

Glazed fenestration SHGC ^{b, e} | NR |

Ceiling R-value | 38 |

Wood Frame Wall R-value | 20 or 13+5^{h} |

Mass Wall R-value ^{i} | 13/17 |

Floor R-value | 30^{g} |

Basement Wall R-value ^{c} | 10/13 |

Slab R-value ^{d}, Depth | 10, 2 ft |

Crawlspace Wall R-value ^{c} | 10/13 |

Fenestration U-Factor ^{b} | 0.35 |

Skylight U-Factor ^{b} | 0.60 |

Glazed fenestration SHGC ^{b, e} | NR |

Ceiling R-value | 49 |

Wood Frame Wall R-value | 20 or 13+5^{h} |

Mass Wall R-value ^{i} | 15/19 |

Floor R-value | 30^{g} |

Basement Wall R-value ^{c} | 15/19 |

Slab R-value ^{d}, Depth | 10, 4 ft |

Crawlspace Wall R-value ^{c} | 10/13 |

Fenestration U-Factor ^{b} | 0.35 |

Skylight U-Factor ^{b} | 0.60 |

Glazed fenestration SHGC ^{b, e} | NR |

Ceiling R-value | 49 |

Wood Frame Wall R-value | 21 |

Mass Wall R-value ^{i} | 19/21 |

Floor R-value | 38^{g} |

Basement Wall R-value ^{c} | 15/19 |

Slab R-value ^{d}, Depth | 10, 4 ft |

Crawlspace Wall R-value ^{c} | 10/13 |

Fenestration U-Factor ^{b} | 0.35 |

Skylight U-Factor ^{b} | 0.60 |

Glazed fenestration SHGC ^{b, e} | NR |