Laserfiche WebLink
WASHINGTON S7ATE ENERGY COD� � <br /> t <br /> TABLE 6-2 <br /> PRESCRIPTIVE REnUIREMENTS' FOR GROUP R OCCUPANCY <br /> CLIMATE ZONE 1 • HEAT'ING BY OTHER FUELS i <br /> HVAC' Gluinp Glatin U-Factor poor10 Vaulted Wall Well• WaIN Slab' <br /> Option Eq��iD• Mea": yettical Overhead" U-Factor Ceilirq' Ceilinp' AEove int' axP Floor' on <br /> Ettic. % of Grsde Below BMow (irWs <br /> Floor Grade GrWe <br /> � I. M�i. • 1 0.70 0.6i O.AO -90 - - : - - <br /> A M�/. li% . 0 O.N 0.10 R,�O •IS R�N R.tf ?J�N <br /> � , F{' 21fi 0.75 6� 0.10 R�0 •70 R•19 R-l9 R 10 R-1f k 0 <br /> ry• 0 0.�0 R-lf - 9 ?x�' <br /> V. � 0.60 0.6t OAO R-70 RJO R-19 Rd9 R-10 R-1f R 0 <br /> VI.' Med. 23� 0.�5' 0.6! 0.40 R-�! R•30 R•19 R-19 R-10 R43 R-10 <br /> VII.' �MeA. � 3�% 0.�0� 0.68 0.10 R-70 R•30 R•19 R-t9 R•10 R-2S R-10 <br /> VIII. Med. uelimited 0.25 0.10 0.40 R-3J R•30 R•I9 R-t9 R-10 R•25 R-30 <br /> • Rekreoce G�e <br /> 1. Mioimum nequir�earatt for e�ch option listed. For ex�mpla, if a propoaed desiQn 6�s a ElarinQ ntio w the eoo�tiooed <br /> Iloor wa of 191i. i�sh�11 coaiply witL all of the reqwrements of t6e 21% �I�in�optioe(or hi�Mr)• Propwd dw� <br /> which c�anot mxt the�pecific roquiremeats of�listed option�bove m�y calcuWe oompli�oce by Ch�ptas 4 or S of thie <br /> C.ade. <br /> 2. Requirement�pplies to dl ceilinas wccept sinQle nRer or joist vaulted ceilinYs. 'Adv' dmotes Advanced Fnmed <br /> CeilinQ. <br /> 3. Requiroment applicaAb oely to nin�le nRu or joist v�ulted ailingc. <br /> 4. Below jnde w�llt ah�ll be insulatal alher on the ex�erior to�minimum level of R-10, or on �he ietmior to tie nme <br /> Icvel u w�lls�bove gwde. Exterior iosul�tioa inatalled on bolow`nde wdle a6�ll be�watu raieqot orterial. <br /> m�nuf�ctured for ita iateaded use. and insuUed accordin�ro tbe ro�nuf�ca�a's specifiations. See Sxtion 602.2. <br /> 5. Floon over enwl�ces or expoced�n unbimt air cooditions. <br /> 6. Required cl�b perimGet insuluion shall be a vnter cesittaot matetid. aunuf�ctur«l for its intcoded ute.�od iorulied <br /> �ccordina to m�euf�cturer's spxifiationa. Sce Section 602.4. <br /> 7. The followiag optima tEdl be�pplicable b buildia�Irss th�n tAtee etoria: 0.50 m�ximum for�I�an��nr of 75 S <br /> or kss; 0.45 muimum for Qlariag aras of 3096 or less. <br /> 8. 71iis.wlt inaut�tion roquiremcat denou;s R-19 walt caviry ineulatioo plus R•5 fwm ahathinY. <br /> 9. Minimum HVAC aquipmemt efficieacy tnquiremrnt. 'Low' deootea�n AFUE of 0.74. 'Med.' deao�a�o AFUE of <br /> 0.78. 'Hi;h' dmotec�n AFllE of 0.88. Minimum HVAC equipmeot efficimcy roquirement For be�t pumq. 'Law' <br /> dmam�e HSPF of 6.�5. 'Med.' deootes�n HSPF of 6.6. 'Hi�h' �n HSPF of 7.7. Wter�nd porod roYm hwt <br /> pumpa aha11 be coosiduad�s medium efficiency�ad have a mioimum COP u roquired in T�ble S-7. <br /> I0. Doora. includioQ�ll fire dooa. ah�tl be wiQned default U-f�eton(rom T�ble IOfiC or 10-6D. <br /> 11. Where� mucimum Q�aani area is licted, the to41 ;larint araa(combioed vemnl p�os ove�had)u a paaat of�rou <br /> coodiUoned floor ve��11 be leas�h�n or eq�ul to that v�lue. Ovahed�I�an`with U-f�ctor of U=0.�0«laa is eol <br /> iocludal iv slarin�ua�limifatioas. <br /> I2. Overbead Ql�ring ahdl have U-factors detuminod in accord�oce with NFRC 100 m�a e�rcified in Sectioa 502.1.5. <br /> 36 EfbCtiw JA1lY! <br />