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<br /> ' " ❑ R403.1.1 Programmable Thermostats for Forced l�ir Furnaces � '
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<br /> Where the primary heating system is a farced-air furnace, at least one thermastat per dwelling �
<br /> � - unit shall be capabie of cantrolling the heating and cooling system on a daily schedule to �
<br /> COIWPONENT £RtTERtA a
<br /> Narrow cavities Batts in narrovu cavities shal!be cut to fit and insiailed to the correct density without any voids or gaps o�compression. ����tai�l diffe►'ent tet'�p�l'dtutQ set polnts�t di�fet'ent tirtles of tl�e day.The thet`rrtostat sh�ll
<br /> ' Narrow cavities shaii be filled by insuiation that on instailation readily conforms to the avaifable cavity space. atlouv for, at a minimum, a 5-2 programmable schedule(weekdaysJweekends) and be capable
<br /> . Garage separation Air sealing shall be provided between#he garage and conditioned spaces. of providing 8t least twb progr8mmable SetbBCk periods per day. ;
<br /> Recessed tighting Recessed Gght fixtures installed in the buifding thermal enveiope shal!be air tight,IC rated,and sealed ta the drywal{. ��„a, '
<br /> ❑ R403.1.2 Heat Pump Supplementary Nea# ��� '
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<br /> Piumbing and wiring Bat#insutation shall be cut neatly#o fit araund uriring and plumbing in exterior walls.There shali!�e no v�ids or gaps or � ��'
<br /> Uni#ary air cooied heat pumps shall include controls that minimize supplemenfial heat usage �
<br /> compressEon where cut to fst.tnsulation that on instalfation reacfiiy conforms ta avaiEable space sha61 extend behind piping ��-� � ��4
<br /> and wiring. � during start-up,set-up, arrd defrost conditions. See R4t13.1.2 for control and set-up -�- x �
<br /> Shawer/tub on exterior wa(I Exterior walls adjacent to showers and tubs shall be insulated arrd the air barrier instaEled separating them fram the showers require►ttents. `��: � ��
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<br /> �� and tubs. �� � � �{� ;
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<br /> Electrical/phone box orr exterior waiis The air barrier shall be installed behind eVectricai or communication boxes or air seafed boxes shaH be installed. ❑ R403.2.1 Dutt Irtsulatiort �� �", ,.+�-
<br /> HVAC register boats MiIAC register boots that penetrate building thermal envefope shall be sealed to the subfloor or drywali. �ucts in attics shail be insulated to a+ninimum of R-8. � � �-° $
<br /> Exception: Ducts or portior�s ther�vf located com�letely inside the building thermal er►velope. ' � ` ���
<br /> Fireplace An air barrier shal!6e installed an firepiace wails.Fireplaces shalt have gasketed doars. �� ���` �'`*g
<br /> Ducts tocated in crawl spaces(vented or unvented) da not qualify for this exception. � `� � ��
<br /> a. In additian,inspection of log wa�ls Shall he in accordance with the provisions of tCG400. �. �'� j
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<br /> ❑ R�403.2.2 Sea{ing and 7esting � '�'�� � � '-
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<br /> Ducts, air handlers, and filter boxes shall be sealed.laints and seams shall compty with either �f .I �;;._� f�==
<br /> � the lnternatronal Mechanical Code or fnternational Residential Code,as app�icab{e. Ducts shall �f � ��r ���
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<br /> b e l e a k t e s t e d i n a c c a r c f a n c e w i t h W S U R S-3 3, u s i n g t h e m a x i m u m d u c t l e a k a g e r a t e s s p e c i f i e d. �� `���� 4:��
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<br /> RS-33 Duct Testing Standards: �- ��
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<br /> http://www.ener�v.wsu.edu/Documents/Duct%20Testing%24Standards%20modified new re� 1 29 1Z.pdf � ,`.�
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<br /> ❑ R403,2.3 Building Cavities �`� ���`� ��
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<br /> lnstallation of ducts in exterior walls,floars or ceilings shaN not clisplace required envelape �� £f ��."���
<br /> insulation. `' �'�� i''�
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<br /> Q R4tJ3.4.2 Hot Water Pipe lasulation ,
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<br /> insutation for hot water pipe shall have a minimum therrr�al resistartce o�R-4.An SBCC
<br /> Prescriptive Checkiist for�he�x�.��tashington State En�rgy Ccyd� 1z. interpretatian states that insulation can be discontinuous where passing through framing
<br /> rrrembers or where necessary to pass another pipe in a stud spaee.
<br /> Q R403�S tVteclaanicai Ven�ilatior� _ .
<br /> A mechanieal ventilation system is required to be instailed in accordance with the ❑ R4�3.4.3 Etectric Water Heater tr�sulation
<br /> � Washington SYate amendments to the IRt andforlMC or to ASiiRAE 5tandard 62.z-2oi0: , Af{efectric water heaters in unheated spaces or on concrete flaors shall be placed on an �
<br /> http://apps.le�.wa.�av/WAC/defaul#.asAx?cite=�1-50 inCOt7tp!'LSSibIQ, irtsulated surface with a minimum therma! resistance af R-10. �`�'
<br /> ❑ R404.1 i.ighting Equipment _
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<br /> A minimum of 75 percent of permanent(y installed lamps in 1►ghting fixtures shap be high- Prescriptive Checklist#v�the 20�Was 'ingtvn S#ate Energy Code 13 �;
<br /> ef€icacy }amps. �
<br /> ; HfGH-EPFICACY LAMPS.Compact fluorescent lamps,T-8 or smalfer diameter linear - -
<br /> f(uorescent lamps,or lamps with a minimum efficacy of:
<br /> 1_ 6Qlumensperwattforlampsover4Qwatts; ��� Uy/qS���yG�°�1V ST'A�"E ENERGY CC�DE REQUIREMENTS -
<br /> 2. 5Q lumens per watt for lamps over 15 watts to 40 watts;and �"
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<br /> , 3. 401umensperwattfortamp515watesorless. '; —S��'; 4Q�,,.3 --- Post �n�rgY �ode Comp�iance Certificate within 3 ft. of eiectricaf p �
<br /> . ,. __ _ , _ . . . ____. . __ _ _. ______ __ ____ _ _ . -. - - - aneE �these
<br /> are available at www.ener�V.wsu.edu/code) �
<br /> Cl R406.2 Aeiditional Energy Efficiency Requiremen'ts
<br /> Each dwelfing unit in ane and two-family dwellings-and townho 5u es, as defined in Section 1Q1.2 S�C. 40�.4.1 - Provide door biower test affidavit by final building �nspection
<br /> ofi the �nternational Residentia!Code al o ply writh s e�nt options from Table R406.2 so SEC. 403.1.1 -- Provide (1� prvgr�rnmab(e thermostat '
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<br /> astoachieveth�,fol� �+vo in �,ri�n r�um numiaerafc etl�ts: � ��E. ���.�.2 -- �#'OVt(�e C�1�C�` Sea�ll'�� d�IddVt� �7�{ �i�'la� ii1S�3EC�iOt�
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<br /> �.. Small D�vell'ng�tlnit: Q.5 point �
<br /> . , � � � SEC. 404.1 -- A mi��mum of 75% �f al� interiar lighting shall b� o# hight�ffi =�ency
<br /> Qw�ing units�le�s�s than 1,500 square feet in conditianed#�o�r area with less than x
<br /> 3�square feet aff� es�rativn area. Additions that are iess'�than 750 square : . . ' ��r��� . ;
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<br /> �eet of heated fic�or ar�a;�to any size existing building. , � � . � � �
<br /> 2. Me ium Dwe(li��Un�t: 1.5 po� �r�s .
<br /> �Ad! dwe�hng un�ts that are not i icn ude in#1 or#3. , - . - � - —
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<br /> 3. Ca�r�e Dw�iing Unit: 2.5 points �' � � � -
<br /> � TABLE R4Q2.1.9
<br /> D �i{ing units exceeding 5000 square€ee _ofi=conditioned floor area : liVSLtLATt��i Ah€t� ���ESTRAT3t}N F:EQUiRENt�NTS BY CUMPt�IVEN?a
<br /> 'Tabie R406.2:htt _ �n€wt�v.ener .wsu.edu Documents Table 406 2 Ener Credits 2Q12 WSEG. df � �L}M���ZOf�E, ' �ANO�1�lARiPtE 4 � �
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<br /> G�i?�ENE57RATiON SHGCb'Q NR �R ;
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<br /> , WOQ[7 fRAME VYALLg.k.�R-Vatu� 2I int 21�Sci ?
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<br /> � Fi.OQR R-VALUE .iO� ��)- ' t ;
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<br /> i ��io�r-G�taA�"'k WAu R-\lALUE 1�°15:��1 urt T TB 10,15t21 int°r TB ;
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<br /> Prescriptive C�aecklist fo the'1.� ,�",�.Washingt�n State Energy Code 14 #
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