415 58TH ST SE 2016-01-01 MF Import

vertnit# 11/.f n R pT':tl$ G '3."I Qi' p M 's ' ' �•4+. t,y ,lC� �.I z'y� 'c� ypV p � •-�. n F_,- � •� CIM50,��Prescr �ve0 iaa ar 1• 0 + ale „ A . y 7 t o >»� c r I exaepl tip wti].al� ..,AA.F.nl++.dw oOlkA+N�r�N3 �'f. . �Yn •MiU -Sxa:1W. ��WdQ 4rwFSiK. ':adV'X�n?tY-< ..[xX+wCl.W.Ni3•We 44iRafwa: �• 1 Instructions: 1) Carefully review the requirements of each of the options below. Choose an option that best suits your y dwelling design. Glazing percentage typically determines which option to choose. Your building must match the selected Option requirements without exceptions or substitutions. ' 2) In the shaded areas on the pages that follow, make checks in the circles next a the requirements of your * Option (the Option numbers are In paretheses next to the choices). Disregard components or equipment that �a don't apply to your project, Your permit will be processed more efficiently if you provide all of the requested information. Department staff can help you with general questions about this form. < . ' Can't comply? If none of the Chapter 6 Options are acceptable, consider the Chapter 5, Component Performance, Approach. The main advantage Is floribility to,uggle individual R and U-values as long as a n (' overall maximum value isn't exceeded. Note that the overall thermal roquirementc of Chapter 5 are nc less stringent than Chapter 6. Calculations may be performed with a Chapter 5, Component Performance Worksheet, or by using an acceptable computer program such as WATTSUN 5.1. (n� ._,. • ..-, . . . _ . PT VII PT VIII OPT OPT II OPT III OPTIV OPTV OPT VI k2srnxs (c 2sdwl se OOevew O O O CO Oha cnlyJ Glazing max: The selected Option I; %of floor 10% 12% 12°/a 15% a8% 21% 25% 30% appropriate for th s U•vaIUe 2 0.46 0.43 0.40 0.40 0.39 0.36 0.35 0.32 dwelling dose YES Door U-value 2 0.40 0.20 0.40- 0.20 0.20 0.20 0.20 0.20 NO (orR-value) (R-2.5) (R-5) (R-2.5) (R-5) (R3) (R-5) (R-5) (R-5) Option_may be a Ceilings: better choice, with attics R•38 R-38 R38 R-38 R-38 R-38 R-T; R-38 vaulted R30 R-30 R-30 R-30 R-30 R-30 R30 R30 Notes: Walls: above grade R•21 R-19 R-21 R-19 R-21 R-21 R-19 R-19 below grade or interior R-21 R-19 R-21 R-19 R S.I R-21 R-21 R-21 exterior R-10 R-10 R-10 R-10 'r;-10 R-10 R-10 R-10 Floor R-30 R-30 R-30 R-30 R-30 R-20 R30 R-30 Slab on grade R-10 R-10 R-10 R-10 R-10 R-10 R-10 R•10 Approved by w. A -- Footnote — Da1C: 1) n5 teem eheallnp required In addition to n19 coolly insulation.�5,.,45 _ 2) Glazing and door 1.1-values may be weighted to meet the Option U-valuo requirement. Page 1 of 6 WEE&NORADSEPIE.MBER 199+