Laserfiche WebLink
r y,� yPormll# <br /> r •. <br /> � <br /> , 1( y ��J � <br /> Chapter 6,,PrescrtptiveVOptions.for a1I R Occupancies <br /> Ncntsourcc:OTHER(far, oil propano, heat puri <br /> Instructions: <br /> j- 1) Carefully review the requirements of each of the options bolow. C!,00so an option that hest sults your - <br /> dwelling design. Glazing percentage typically determines which option to choose. Your building musf match <br /> the selected Option requirements without oreoptions or substitutions. <br /> 2) In the shaded areas on the pages that hollow, make chocks In the circles next to the roquiromonts of your <br /> Option(the Option numbers are In parothc sos next to the choices). Dlsrogard compononts or equiemont that <br /> don apply to your project. Your permit will be processed more eft;"rontly N you pro vdo all of the requested <br /> • Information. Department staff can help you with general questions about this form. <br /> CanY comply?If none of the Chapter 6 Options are acceptable, consider th r Chapter 5, Component <br /> Performance, Approach. The main advantage Is flexibility to juggle Individual R and U-values as long as a n z <br /> ove,all maximum valuo isnY cxceoded Note that the overall thermal roquirements of Chapter 5 are no loss <br /> stringent than Chapter 6. Calculatlors may be performed with a Chaptor 5, Component Porformance E <br /> Workshoo4 or by using an acceptablo x:mputor program such as WAYTSUN 5.1. <br /> ll <br /> OPT VI OPT VII <br /> Plan Review oQ oO oIOI 0 Iv OFTVaO u <br /> - <br /> (ForoPkialusnonh) �•'.- "—`– - <br /> z' HVAC AFUE >38, a.78a 88 i.78 -.78 �` x.7' <br /> Selected Option Is Gfazingmax: - <br /> appropriate for this %oflioor 10'b:` 12°h 21% ,, 21% 21 Y° 2S% ,: 30% <br /> dwoiGng design, U-value z 0.70 0.65 -4.75,,' 0.65 '0.80 0.50 I <br /> OA5 <br /> No Door U-value 2 0.40 0.40 0.40 0.40 0.40 0.40 6,40 <br /> Option_may be a (R-value) (R-:.5) (R-2.5) (R-2.5) (R-2.5) (R-2.5) (R-2.5) 1 (R-2.5) <br /> better choice. <br /> Notes: Collings: ) <br /> with attics R-30 R-30 R-30 R-30 R-30 R-38 1 R"0 <br /> '1 vaulted R30 R30 A-30 R•30 A30 : R%11 i R-30 <br /> • n <br /> x, <br /> Walls: ; <br /> above grade . R-15 R-15 19 A 19 A 19 R-19 9-19 <br /> fl <br /> bolow grade ��� <br /> *"• Interior -R-15 R-15 R-19 R-19 R-19:;: R-19 1 P 10 <br /> s, or exterior H-10 .` R-10 A-10 R-10 R 10 ..` R-10 R-10. <br /> floor R-19 R-198 19 '.� R-19 A-19 .; R•25 R-25 <br /> - cr <br /> Slahongrado R-10 R-10 R-10 R-10 A-10 R-10 ! R-10 <br /> I <br /> Approved by: e . <br /> _ _...- <br /> Dale: <br /> rFtnolcs: <br /> 1) The"z"eymbd means,"mwe than or equal b";"s"meane'lesa Wen or equal to <br /> 2) Gl"ng 6 door 1.1-values may be weighted II they don't exceed the Option U-value .; <br /> verse 0r;A0TrPTeltaeR 1991 Page 1 of 6 <br />