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Permit # IAS lc4 31-) <br />Instructions: <br />1) Carefully review the requirements of each of the options below. Cl,00se an potion that bes: suits your <br />dwelling design. Glazing percentage typically determines which option !c choose. Your building must match <br />the selected Option requirements without exceptions or substitutions. <br />2) In the shaded areas on the pages that follow, make checks in the circles next to the requirements of your <br />Option (the Option numbers are in paretheses next to the choices). Disregard components or equipment that <br />don't apply to your project. Your permit will be processed more efficiently if you provide all of the requested <br />information. Department staff can help you with general questions about this form. <br />Can't comply? It none of the Chapter 6 Options are acceptable, consider the Chapter 5, Component <br />Performance, Approach. The main advantage is flexibility to juggle individua! R and U-values as long as a it <br />overall maximum valuc isn't exceeded. Note that the overall thermal requirement-- of Chapter 5 are nc less <br />stringent than Chapter 6. Calculations may be performed wtih a +'honter5, Component Performance <br />Worksheet, or by using an acceptable computer program such as WAT : N 5.1. <br />I <br />GPTI <br />O <br />PT II <br />O <br />OPT'll <br />O <br />OPTIV <br />® <br />O <br />O <br />_...:. <br />r<zsroW <br />O <br />_......I <br />kzsa:. <br />O <br />_M <br />Glazing max: <br />of floor <br />10'/e <br />12% <br />12% <br />13% <br />'8% <br />21% <br />25`Yo `; <br />30% <br />U-value 2 <br />0.46 <br />0.4.9 <br />0.40 <br />0 a0 <br />0.39 <br />0.36 <br />0.35 <br />0.32 <br />Door U-value 2 <br />GA <br />0.20. <br />0A0 <br />0.20 <br />0.20 <br />0.20 <br />0.20 <br />0.20 <br />(orR-value) <br />(8-2.5) <br />(R-5) <br />(R-2.5) <br />(R-5) <br />(R-5) <br />(R-5) <br />(R-5) <br />(R-5) <br />Ceilings: <br />with attics <br />A-38 <br />R-38 <br />R-38 <br />R-38 <br />R!38 <br />R-38 <br />R-38 <br />R-38 I. <br />vaulted <br />N10 <br />R-30 <br />R-30,' <br />R-30 <br />R-30 <br />R-30 <br />R•30 <br />R-30 <br />Walls: <br />� <br />above grade <br />8-21 <br />R-19 <br />R-21 <br />R-19 <br />:; R-24 <br />R-21 <br />R4 <br />R-19t <br />belowgrade <br />or interior <br />R-21 <br />R-19 <br />R-21 <br />R-19 <br />. R•2i <br />R-21 <br />R=21 <br />R-21 k <br />exterior <br />R-10 ' <br />R-10 <br />i <br />R-10 <br />R-10 <br />A-10 <br />R-10 <br />R10 <br />R-10 . <br />Floor <br />R-30 <br />R-30 <br />R-30 <br />R-30 <br />R-30 <br />R-30 <br />R�90 <br />R-30 <br />Slab on grade <br />R-10 <br />R-10 <br />R-10 <br />R-10 <br />R-10 ' <br />R-10 <br />R-10 <br />R-10 <br />I <br />' <br />i <br />Footnote: <br />1) R5 foam sheeting required In eddltlon to R19 cavity Insulation. <br />2) Glazing and door U-values may be weighted to meet the Option U-value requirement. <br />1 of <br />