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<br /> � REVISI�MS BY
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<br /> � � TABLE 406.2 _
<br /> ' . _ [ ENERGY CREDITS
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<br /> _ _ ...... ;._ __ . . _ _ ._.... .. _ _ . . ... ..........._........ ......�.,..._,._..�._..r.
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<br /> � f N S U LAT I O�1 & M O I S T U R E P ROT E CT!O N °P�°N pESCRIP?ION Cft�DfT(S) QPTiON DESCRlPTION --f- CREDIT(S)
<br /> CO�ES la EFFICIENTBUiLDING ENVELOPE la: p;g Sd EFFiC1ENT WATER HEATING 5d. 0.5
<br /> o Prescriptive compliance is based on Table R4021.t �vith the fol(owing modifications: A drain water heat recovacy unit(s)shall be installad,which captures waste water heat
<br /> The following codes and elassifications �re appl'icabie to this project and are to be enforced: �
<br /> Vertical fenestration U =0.28 from all the showers,and has a minimum efficiency af 40%if installed for equal flow or
<br /> 2015 Internationaf Building Code (Structurai for R�sidential) Unless noted otherwise, �nsufation to be per the Washington State Energ� Code. Insulation baffles Ftoor R-38 a minimum efficisncy of 32%ifinstalIed for unequal flow.Such units shall'oe rated in
<br /> 2Q15 Internatianal Residentiaf Code (Ordinance) are fo ae instal�ed to keep a 1" air space for attic ven#ilation. The baffies are to extend '12" abOVe th@ Slab on grade R-10 perimeter and under entire sfab accordance with CSA BSS.i and be so labeled. .
<br /> insulation. Insulate around ai! shQwers and tubs. FU�� IC1SUIc'�t@ aII Cc'�VItIG'S 111 @XteClOf WaIIS. Fr�GG- Below grade slab R-20 parimeter and under entire slab To qualify to claim this credit,the building permit drawings shall inc[ude a pJumbing
<br /> � : 2095 Washin ton State Ener Code and Ventilation Code Y �
<br /> , � „ gy. . .... .. .. ...... ._ _.. . ..._. . . _.... .... .. • • . or di ram that s ecifias the drain water heat recovery units and the plumbing tayout
<br /> staple all kraft-b.acked batts. A!( kraft seams #o be sea(ed w�th duct type tape. Frict�on fiit all non kraft- � p
<br /> t � , . Co�e liance based on.Section R402.1.4: Reduce tbe T'otal C!A by 5%. needed to install it and labets or•other documentation shall be provided chat ,
<br /> ' � bc'�CIC2C� ��'t'tS �I1Cj SUpp01't WItIl WIFe Sta�/S. PIEJIIIg f0l' �10t Wc�tf.'C Il@a'� S�/StL't11S OC COt1tIIlUOUSI�! lb EFFICIENT SUILDING ENVELOPE lb: p.p demonstrates thatthe unit com lies with the standard.
<br /> CICCUIatltl� IIOt We'�I�E'I'S�(St@I'T'tS c�CE,' fE.'C�Uit't,'CI t0 I�G lt1SUIc'ItG'f� WItI1 R-3. Prescriptive complia�ica is based on Table R402.1.1 with the Following modifications: 6 REIVBWABLE ELECTRIC ENERGY: 0.5
<br /> BU)L��N� • ; - � Verticai fenestration U =0.25 Por each 120d kWh of eleotricat gene�ation per housing unit pravided annually by
<br /> ' Wall R-21 plus R-4 on-site wind or solar e,quipment a 0.5 creelit shal2 be allowed,up to 3 credits.Generation ,
<br /> Construction Type: VB SeiS►1rtiC Zotle: D2 INFILTRATION C4NTROL Ftoor x-38 , shait be catcu�ated as fottows: -'�.
<br /> Oecupaney Group: Wind Speed: 85 MPH/3sec. 120 MPH �ust 1. Ali exterior joints and openings shall be s�a�ed, eaulked, gasketed or weather-stri�ped to limit Basement wall R-21 int plus R-5 ci ' For sotar electric systeans,the design shall be demonstrated to meet this requirement �
<br /> Fire Zone: 3 Exposure'Gategory: B KZt: S1ab an grade R-10 perimeterand underentire slab usingtheNationai Renewable Energy Laboratory calculator PVWATTs. •
<br /> air leakage. Examples of}aints or openings inelude: windows, C�OOfS, openings between walls . , Below grade siab R-l0 perimeter and under entire slab Dooumentation noting solar access shall be included on the plans.
<br /> and foundations, between wails and roof and between wall panels, openings at penetrations of flr � � Por wind generation projects designs shalt document annual poiver generation based on
<br /> L�ADlNG: Floor Live L.oad: 40psf Dead Load: 10psf - utility sprvices and aecess panels into unheated spaces. - com liance based on Section R402.1.4: Reduce the Total LJA by IS%. ihe following factors:
<br /> Roofi Live L.oad: 25 Sf Dead Load: 15psf - � 1� EFFICIENT BU[LDING ENVELOPE lc: 2� The wind turtiine power curve;average annua!wind speed atrthe site;frequency ��
<br /> p 2. All exterior doors, other th.an fire-rated doors, shall be designed to iimit air leakage around their a�sc��ti�t�ori ofc�e W�na speea ac the s�te ana n�s�nt ofthe tower.
<br /> �'rescziptive compliance is based on Table R402.1.1 wi�th the following modifications:
<br /> Stairs Live L.oad: 100psf Dead Load: 10psf perimeter when in a closed position. Doors between the residen.ce and the.garage are not vert��ai fenestrat;on v =0.22 • To qualify to claim this credit,the building permit drawings shall specify the opfion
<br /> t rior UVaf{s: Dead Laad: 85 If � ' ' Ceili and sin le-rafter or' i t-vaut d R-49 av��ea being seiected and shali sl�ow the photovoltaic or wind turbine equipment type,provide � •
<br /> Ext�rior and In e P considered fire-rated even thou h the must car a 2Qminu#e �atin . �►s g �o S te a
<br /> � y � g • documentation of solar and wind access,and include a caiculat�on of the minimum �
<br /> Wood fra�ie wall R-21 int plus R-12 ci
<br /> 3. All e�cterior windows shall be designed.to admit infiltration into or firom the bu'tfding envelope. Floor R-38 annual enera ower roau���on.
<br /> Contractor shal! verify all notes, dimensians and conditions prior to construction. During demolitian � Site-buiit and shop- built wooden sashes are exempt from infiltration criteria, but must be made B�e,�ent wa�l R-a� int plus R-12 ci ' a. Projects using this option may not use Option la, lb or lc.
<br /> and eonstruction the Contractor shall provide temporary bracing for support and stability until a11 . tight fitting and weather-stripped and eaulked. , siab o„�ae x-�o Per�meter a�a unaer enc,Te sjaa b. pTo�e�ts may o�iy;n�luae�redzt f�o�one spa�e h�at�ng opc,on,3a,3b,3'c or 3d.When a housing unit has two pieces of
<br /> . have been instalied. The Contractor s.hall re Ot't aII d1SCC@p�CiC{2S t0 tll� . Belaw gcade slab R-IO perimeter and under entire slab �
<br /> positive conneetions p 4. Reeessed light ff�ures in eeilings of unheated attic spaces to limit air leakage. eau���,ent tl.e.,two furnaces)both must meet the standard to receive the credit.
<br /> Designer when they are noted. Written dimensions#ake precedence aver scaled drawings.
<br /> or c. Plumbing Fixtures Fiow Ratings.Low flow plumbing fxtures(water closets and urinals)and ittings(faucets and
<br /> . ' Campliance based on Section R402.1.4: Reduce the Total UA b 30%� showerheads)sh�l1 comply with the foltowing requirements:
<br /> �/AP(�R BA(�R��('�S ((j(�0()(�� Cd1/E('�$ . ,, lda . . EFFtCi£NT BiJILDING EIkIV�LO�'E 1d: 0.5 � L Residential bathroom lavatary sink faucets:Maximum ffow rate-3.8 L/min(t.0 gal/min)when tested in accordance '
<br /> S't r �O�� ' Pr�s�e4ptive compliance is based on Tab}e R402.1.t wi�h the fo3lo�ring modifications , '
<br /> An approved vapor barrier shalt be installe.d on all ext�rior walls, on the warm side of ai! raof d�cks with ASME A112.I8,llCSA BI25.I.
<br /> C . . t��ti�a�f�t�st�ation U=0,24 2. Residential kitchen faucets:Maximum flow rate-6.6 L/min(1.75 gal/min)when tested in aceordance with ASME
<br /> Unless a state approved Geotechnical �ngineer has performed a sails investigation and report, the � _ :and on the warm sid� caf all rafters that are both cefling and roof suppork members. The net fre� �r�a �
<br /> OP'fiON DE��RIP'1''tON Cfit'��1t'h�$� At 12.18.1/C5A B 125.1.
<br /> will be desi ned based on the assum tion that the avera e sail bearin. is 2000 sf. fior attic ventilati.on may be 1/150 or 1/300 of the tota.l a#tic area provided a vapor barrier, having a 2a A�R LEr�KAGB CdNTROL AND EPFFCIEN�'VENTILATION 2a: p.3 � E
<br /> faundation g � � � p� 3. � Resideatiat showerheads:Ma�cimum flow rate-b.b L/min(1.75 gal/min)�vhen tested in accordance with ASME 0
<br /> � Exterior footin s shall be a minimum 12." belaw finished grade for ane-story structures or 18 below � 'perm rating not exceeding 1, is instalfed on the warm side of the insulation. A ground cov�r of�6 mfl co�,pa���e ba�d on xao2.a.�.a: xeau��he cestea a�r��a�age to s.o a,r�h�,g���,er - Ai�z.is.i�csA B22s.1. c,
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<br /> finished grade for multiple-story structures on undisturbed svil. Footing drains, if required, are to be . (0.006') black polyethylene (visquene), or equal, shall be laid over the bare earth in all �rawl sp.ac�s. n°°r m�"�"m . ,
<br /> . . ... o .
<br /> tied to existin or new s sterns. Mona- our slabs with footin s shall be a minfmum 12 belaw finished The cover shall be lapped 12" minimum at al! seams and extend up the foundation wall to the mud.s{i! a"a . ,
<br /> 9 Y P g
<br /> TASl.E R402.1.1 �
<br /> rade. Faundation vents shall no# interFere with bearing points or be within 3" Qf I�tG'CaI F10IC�OWCIS. 'plate. All whole house ventilafiiort requirements as determined by Section M1507.3 ofthe
<br /> /nlernational Residenttal Code shall be met with a higti ef�icienoy fan(maximum 0.35 INSULATION AND FENE5TRA710�1 REQl11REMElVTS BY COMPONEMTa �
<br /> g ' � watts/cfm),not interlocked.with the fur�ace fan.Ventilation systems using a furnace � �
<br /> Finish rade shall be a min. F}�� I�@IOW tI'tE tOp Of fOUtTC�afl011. including an ECM motor are allowed,provided that they are controltedto operate at low , �lf�IMA'E'€�OldE�� `�. . , .� : !���10�A�21NE+�..'r . , , s �
<br /> g ;DOQRS, WiNDUWS & S1�YLIGHTS _ . . _.. . . . .. . �
<br /> . . . _ . ...,
<br /> speed in ventilation only mode. �, ,, �
<br /> FENES'fRATEON U-FAGTOR O.�Q k6
<br /> n „ „ To qualrfy to claim this eredit,the building permit drawings shall specify the aption � Q
<br /> boors to the e�cterior ar fram the house to the garage must have a minimum 36 x36 fanding w�h#.n 2 � � � � � o�
<br /> G U N C R ET E „ „ � being selected and shali specify the maximum tested building air leakage and shafl SKYLIGHT U-FACTOR O.SO ' �
<br /> � Class and Use F'C Slump Min. S�cks/cy -of the door threshold. Nlaximum 7.75 risers and minimum 10 treads, wl 1 nosing, are requir�d to ail St�oW tt�e u$���►ng�ent,fac;on 5ysrem. b e tw N .
<br /> ;$tG S �ea�.it1 to the landin s AII sk li ht�-and sk vualls to be lar�tfna#ed la�s uniess noted 2b AIR 1,EAKAGE CONTR�L AND EFFICIENT VENTILATION 26: l.p G�azE�FeNEs�xAtioN SHGC P.rR � ` � `O .
<br /> A. Foo#ings and foundations 2500 3-4 5 '/z .: P- g J • Y 9 Y � : a
<br /> � Compliance based on Section R402.4.1.2: Reduce the tested air leakaga to 2.0 air tc : .�
<br /> B. Slabs on grade 2500 3-4 5 '/2 �afih�rwi.se. Fr�nch door� and skd�ng g�a�s daors are to b,� double g�azed temp�:r�d �a€�;#y gl��. A�� changes per hoar maximum � CeiuNG R-VALUE 49 = ,Q N
<br /> Air entrainin agent (3% to 6%) to be used in al1 concrete flat work expased to the weather. �I.a�ing withtn 18 of the flaor or�rithrin �4 of a doQr�rrving fs to bc t�mper�� s��r g��ss. �#h�r and g,m,n � .� y �,
<br /> � WOOD FRAME WAIL R-VA�u� 21 int F• �
<br /> tardin a ents ma be used, but must be installed by professional concret� provider. Concrete '�location.s for terrtpere�i gt��s ar� tub and shower enclosures, gla�in� a��ociated r�i#h gu:ardrait� �r�d Ail whole house ventilation requirements as determine�l by Section Ml507.3 ofthe ; , � ■ '� � c�
<br /> R� Mass WaU 62-Value 21/2] � L �
<br /> g � y „ „ International Residential C.ode shall be met with a heaY recovery ventilation system
<br /> mix design and water-to-cement ratio to be in accordance to the IBC. �any window areas within 60 of th� stair nasing or lar�ding�. ,Al1 winc�o�v op�nin�s�withi� 24 O'�� with minimum sensibie heat recovery efficiency of0.10. � G? Cy '
<br /> F�aoR R-VALUE 3O "'
<br /> � IftUQI' al'tf.� reat�.r. th,an..6-� ab.au� e�erior finish:ed r�de rri�ast be ratected �r ain�t wihdc�rv faii. To uati' to claim this credit,the buildin rmit drawin s shall s eci the o tion N � �
<br /> � ' " � � � � q � g� � p � p BELOW-GRADE�'m WALL R-VALUE ��/��/2� FRt;-TB T W
<br /> RE{NF�RC��G S.�.E�L a�tE� C�vER being selected and shail specify the maeimum tested building air leakage and shall .
<br /> „ show the heat recover ventilation s stem. SLA6d R-VAl.�3E&DEPTH I 0 2 ft
<br /> A{I steel reinforcing to be ASTM A615 �rade 40. AI1 special reinfarcing stee! details to be approved Bedroom emergency egress window: minimum net clsar apening width of 2� ; minimum net cl��;r , 2c AIR LEAKAGE CONTR.OL AND EFFtCIENT VBNTILATION 2c: . 1.5 '
<br /> � by a professional engineer. A{I sp lices are to be lappe d 3 0 dia m e fi e r s. N o s p l i c e s t o o c c u r a t op ening heig h t o f 2 4 ; m i n i m u m n e t c l e a r o p e n i n g o f 5.7 s q f t; m a x i m u m f i t l i s h e d o p e t ling heig h t E�f 4 4� comp tiance base d on sec tion R 4 o 2.4.1.2: x.e duoe t he teste d air te a�cage to t.s air
<br /> changes per hour maximum For.ST: 1 foot=304.$mm; ci=continuous insulation, int�intermediate framing. '
<br /> locations of tension. above � ish flo �
<br /> . � � �... . � . . � . . . . . . . .. . . . . . . � . . . a�'V . . '
<br /> n e Or. a�d alues are mimmums.U-factors and SHGC are maximums.When insulation is installed in a cavity which �
<br /> � � �� Ail whole house ventilation reqairements as determine�by Ssotion Nll507.3 ofthe is less than the label�ar design thickness ofthe insulation,the compressed R-value ofthe insulation from
<br /> ,. : ',� .
<br /> �E<I H/"11 V��✓/"1 L � International Residentiad Code shall be met with a heal recovery veatilation system Appendix Table A 101.4 shatt not be{ess than the R-value specified in the table.
<br /> ; Cover:3" eonc.rete cast �ains# ar�t� p�rmanently expased to ear�h
<br /> ") �/z" (',pp���'��C,-+ eX �.�'(� tU W�.'+���'tE.'f' UC t�'t]1 OCe"�1'1f t0 �r"�t"��t , . . with minimum sensible heat recovery efficiency of 0.85. b
<br /> � � � Solid fuel burnin a Iiane�s include airti ht stoves fire laee stoves and smaller raom h�ater Tne�enes�ratzon U-t�a�cor ootu�n�x�ludes skyi�gnts.The SHGC column appiies to all glazed fenestratian. �
<br /> � �� or v� ather � pp g ' p To qualify to claim this credit,the building permit drawings shatl s�ecify the Qption ��� �
<br /> � �2 Beams and c�l.umn� n.o# expos�d to earth . e . versions, fiactory built firepiaces, and fireplace ins.erts. A(I safid fuel burning appliances sha#I comply being selected and shall specify the ma3cimum tested building air[eakage and shall 10/15/21 +T$ -means R-10 continuous insulafion on fhe exterior of the wa[l,or R-25 contin.uous insulation
<br /> ' 3/a" Sf�bs or w��ls not expo��d to e�rth or vuea�her IRC and IMC. show the heat recove ventilation s stem, on the interior ofthe wall,or R-21 cavity insulation plus a therma]break between the slab and the
<br /> , with the provisiorts of the IBC, 3a HIGH EFFICIENCY HVAC EQUIPMENT 3a: �,p hasement wall at the interiar ofthe basement wall. "10/15/21 +TB"shall be permitted to be met with
<br /> ' Gas,propane or oil-fired fumace with nninimum AFUE of 94%,or R-13 cavity insulation on the interior of the basement wall pius R-5 cantin.uous insulation on the interior �
<br /> CARP E P�ITRY Each dwe(ling unif shal! be provided with heating facilities capable of maintaining a temperature of 70 �as,propane or ailed-fired boiler with minimum AFUI:of92% or e�ctezior of the wall."TS"means thermal break between floor slab and basement walL
<br /> s ru turai framin and nailin are to conform to the requirements in the tBC or IRC. All v��ood in degrees F. at a height ofi 36" above the floor in all habitable rooms when the outside #emperature i� To qualify to claim this credit,the building permit drav�ings shall specify th�option d R-10 continuous insulation is required under heated slab on grade floors.See R402.2.9.1. `
<br /> A�� f C g � being selected and shall specify the heating ec}uipment type and the minimum '
<br /> contact with concrete to be pressure treated. AI{ structural wood expc�sed to fhe weather to be 30 degrees F. A centrally located, programmable, heat-regulating device is required in each e u� ment efficiency. e There are no SHGC rec�uirements in the Marine Zone.
<br /> pressure treated. Wood bearing against or within 1" of masonry to be pressure treated. _Soiid 2x ; residence. Fuel burning equipment located within the fauilding envelope shall obtain cnmbustion �ir 36 HIGHEFFICIENCYHVACBQUIPMENT36: �,p f ResErvea.
<br /> Air-source heat pump wxth minimum HSPF of 9A
<br /> blacking shal( be instaNed at ends and at all support points of aEl joists and rafters. Also, solid 2x . #rom outdoors. All warm-air furnaces shall be listed and labeled by an approved agency and insta�led . �Reservea. � .
<br /> To qua(ify to claim this credit,the building permit drawings shall speoify the option h
<br /> blocking or approved bridging shall be installed at the mid-span of all joists spanning more than 10'- to manufaeturer's specifications. Appliances intended for installation in closets, alcoves or confirted being selected and shai(specify the heating equipmeat type and the rriinimum Reserved.
<br /> 0". Typica! anchar bolts, tying sil! plate to foundatian, shall be minimum 5/8" diameter and embedded spaces shall be so (isted. No warm-air fuel burning furnaees sha11 be installed in a room used as a e u� ment efficiency. 'The seeond R-value ap�+lies when more than half the insulation is on the interior ofthe mass wall. '
<br /> � inta the foundation minimum 8" at 4'-0"ac and 12"from all corners and plate separations. Bolt heads bedroom, bathroom, closet or any enclosed space with access only through such room or spac�. Na 3� HICiH EFFICIENCY HVAC EQUIPMENT 3c: ^ I.5 'Reserved.
<br /> „ Ciosed-laop ground source heat pump;with a minimum C�P of�;3
<br /> and nuts bearing against wood to have 3"x3"x1f4" square washers. All metal framing anchors, warm-air furnace shaU be installed in a space less than 12 wider than the furnace or a clearar�ce af o� k�or sing��ra�ex=or�o��t-������Ge�z}ngs>the insulation may b�redueed to R-38. '
<br /> connectors and hangers caNed out on drawings to be Simpson Strong-Tie Connectors or designer 3" along the sides, back and tap. All encfosed furnaces shall have a minimum 10sq inch fresh air o��.�oop Wa�T Sour�e r,�at pu�,p w�tn ama��m�m�umP�„g r,yar��z��heaa ofiso
<br /> �Res.erved.
<br /> � feet and minimum COP of 3.6 m
<br /> approved equal. intake, unless located in the garage, attlC OC CCaWISpaC@. , I�t.(inte��diate frami�g}denot�s�tandard framing 16 inches on c€ztter with heacfers insulalsd with a
<br /> To yualify to claim this credit,the buildzng penmit draurings shatl specify the option t�iti��tum af R-10 iasula#ion.
<br /> , Minimum woad-to-earth efearances: 6'� Atly Ut1tCG'at@C� WOOC� t0 ('at"t�l . being selected and shall specify the heating equipmenf type and the minimum n
<br /> 12" Crawlspace floor beams to earth Building envelope air leakage control shal( be considered acceptable when tested to have an air e u; ment efficiency. Log and solid timbEr�ual3s with a r�inimum average thiokness of3.s a�;�t�s are ex���c�o�th;s,�,�����;a�,
<br /> , r�quireme�t.
<br /> � '�g CfaWISp�CG fI00C f OIStS t0 @al'tIl IC3aICag@ I2SS tl1all �'�IC Crtatl�@S pG'f I1OUC WIl@tl teSt@CI Wlth a bIOW21'CIOOC at a pl'GSSUI'G' Of rJO P��Cr�f8 3d HIGF#EFFICIENCX HVAC EQtJTPMENT 3d: �.p •
<br /> � (0.2 inch w.g.}. Testing sha11 oc�ur�t any time after rough in and after creation of penetratior�� c�f tl�� �U�tless sp►�t sysce,�xea�PUm�s,Zonai Control:tn homes where the primary space :
<br /> heating system is zonal electric heating,a ducttess heat pump system shatl be installed
<br /> : buildin thermal envelo e includin enetrations for utilities lumbin electricaf veniilation .�:t�d �.�.E.{i. CHEC
<br /> LUMBER STRENGTH (units in psi) g 1� � 9 17 , p gr t , , andprovideheatingtothelargestzoneofthehousing��nit. ' K�IS 1
<br /> . Fv Fb E combustion appliances and sealing thereof. When required by the building official, th� test sh�t1 b� To qualify to olaim this creclit,the building permit drav�ings shali specify the opfion
<br /> being selected and shall specify the heating equipmen.t type and the minisnum '
<br /> ' Studs: Hem-Fir#3 75 500 1200K conducted in the presence of department staff. The blower door test results shall be recorded an th� e �� �►ent�f������ . ELECTRIC RESISTANCE OTHER FUELS
<br /> . . _ .. .
<br /> Stud grade 75 675 1 ZOOK certificate. A Residential Energy Compliance Certificate complying with WSEC 401.3 is requi��1.�p ; 4 H�.CYH EFFICI�NCY HVAC DIS RIB ON S'YSTE : , PROPOSED (NSULATION
<br /> Joists & Rafters: Hem-Fir#2 {2x10)& (2x12) 75 850 1300K ' be completed by the design professionai or the bui(der and permanen#ly posted within 36" Of,tI�E . ; ' Atl heating and cooling system componenu instalied inside the conditioned space.This . MAX. GLAZING PERCENTAGE AI.LOWED FLA7 GEILINGS/ATTlCS
<br /> Beams & Headers: 4x Doug-Fir#2/#1 95 $75/1000 16QOK/1700K G1ECtfIC�l anel rior to final ins eCtlOtl. : . includes all equipment and distribution sy-stem components such as forced air ducts,
<br /> � � p : � •._ hydronic piping,hydrot�ic floor heating Ioop,conveetors and radiators.AlI combusrion PROPOSED GLAZING PERCENTAGE VAULTED CEILING5 �
<br /> 6x Doug-Fir#2!#1 85 $75/1350 �3OOKI`I�OOK equipment shall be direct vent or seated combustion. MAX,VERTICAL U-VALUE ALLOWED EXTERIOR WAI,LS ' �
<br /> Glulam Beams: Doug-Fir Larch 24F-V4 190 2400 1800K Liquefied petroleum gas burning appGances shall not be installed in a pit, basement or similar toca�ion � For forced air ducts;A maximum of IO linear feet ofretum ducts and 5 linear feet of � PROPOSED VERTICAL li-VALUE EXTERIOR BELOW GRADE WALLS � �
<br /> where heavier than air gas might collect. Appliances so fueled shail not be �nstalled m an aboue, S�P�zy du�ts may t�laeated outs;ae cne�na�t�onea Spa�e.a�f ineta��;o du�ts fo�ac�a � � �
<br /> � Miero-Lam: LVL 1.9 E 290 29Q0 '(900K c outside the conditioned spaee must ha�e both transverse and]ongitudinal joints sealed MAX. OVERHAED U-VALUE ALLOWED INTERIC7R HOUSE/GARAGE V1/ALLS �
<br /> grade under f400r space or basemen# unless sueh location is provided with an approved mean� for ; with mastia lf tiex ducts are used,they cannot contain splices.Flex duct connections
<br /> removal of unburned gas. Heating and cooling equipment located in a garage and which genera#es a ; must be made with nyton straps and instalted using a plastic strapping tensioning tool. PROPOSED OVERHEAD U-VALUE FLOORS OVER UPIHEATE� SPACES _ �
<br /> � Loading: ; Ducts locaied autside the conditioned space must be insulated to a mjnimurn of R-&. MAX. DOOR U-VALUE ALLOWED 8LA8 PERIMETER
<br /> Roof 15psf Dead Load + 25psf Live Laad = 40psf glow, spark or flame capable of igniting flammabie vapors shall be installed with the pilots, burn�rs ar . ,
<br /> Floor 10psf Dead Load + 40psf Live Load = 50psf heating elements and switches at least 18" above the finished floar. All air ducts passing from tl�e : p�Ofring system components in conditioned orawl spaces is not pernaitted under this PROPOSED DO(?R U-VALUE RUCTS IN UNHEATED SPACES �
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<br /> Ce'rling 5psf Dead Load + 10psf Live Load - 15psf garage to the residence are to be constructed of steel not less than 0.019" �IIICIC c'at1CI Il�V2 Il0 • ; Electric resistance heat and dact(ess heat pumps are not permitted under this option. • �
<br /> Deck 10psf Dead Load + 40psf Live Load = 50psf . openings into the garage. Warm-air furnaces instatled in attics and/or crawlspaces shall have ; ; Direct combustion.heating equipment with AFUE less than 80%is not petmitted under `\� ,
<br /> • oversized accesses for maintenance. All facto built chimne s shall be installed er manufac#.urer'� � ' this option. < f� � y.� 1.a..!
<br /> i nterior Partition -' p , , , , . . . . „ . ; To qualify to claim this credit,the building permit dravvings shaEl spe�ify the option `�� ��'T¢`C'��+A ��' ��` 1 '��^����� v4���"'���� �"��� ������^"�>--. � `''
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<br /> Exteroor Partition = . 90p(f spec�f�cafions. All flues ar ehimneys for solid fuel firepla.ces shal! terminate minimum 24 higher than ; be;n$Se�e��ed�d Sh�l Spe�;fy the��a�;ng eq,,;pme„t�ype�a shart sno�tne ko�at;o� �
<br /> _�.�Nr.�_-:.�a�r��-�(_.T?i�.�U�--�.�� ���,.,►�r�c�� ����.T'� �..-�. � �-..��'�� ��! ��c�d--r �
<br /> any roof or buifding structure w'rthin 1�'-Q". Vent connectors shall be installed within t�ie space or area . : ofthe heatin and coolin e ui ment and atl the ductwork -'� -- - � �
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<br /> ' Sa EFFICIENT WA.TER HEATING 5a: " `
<br /> PLYVt/OOD ;in which the appliance is located and shal! be connected to a chimney or vent in such ways as to ; , . . . � 0�5 " �-�"P�T.. .. .. � � ����TAtL�.r_:,��,..�.�, ��,T�.�2.41lq�( �p.l,.(G.��� ,���i_-
<br /> . . . • • • . .. . , All showerhead and kitchen sink faucets mstaltecf tn th�house shaU be rated at].75 � �� "' � --,
<br /> � � �� . °° � � ' �ma�nta�n ro er distance from all combustibles. Heafin and HVAC e u� ment for low-rise resrd$n ial � - - �' -
<br /> Pl wood wall and roof sheathmg shall be / CDX or 7/16 OSB, unfess otherwise specified. � p p . J �! P t � GFM or less.Atl other lavatory faucets shall be rated at lA GPM or less. ��'r-" " T��"�� ��-�-""���� '"�"�,'�sj'�-.E�?T.._.��_..��_�.H'�...�Ii���L�-�i+�._.l,�!�.!��.__..... .
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<br /> Mm�mum nailing shall be �d @ 6 oc on all pane! edges and 't2 oe m the field. The span index shail ;shail be st��d no,greater than 15Q/o:of the.d.�si�n_�o.ad. • To qualify to claim th'rs credit,the bui2ding permit dra�vings shall specify the option
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<br /> be 24/0. Plywood subflooring sha{I be 3/4" CDX or 11/16" OSB fangue-and-grove, unless otherwise : : being selected and shall specify the maximum Row rates for all showerheads;kitchen
<br /> � ecified. Minimum nailin shaf! be 10d 6"oc on pane( edges bearing on supports and 12"oc in the D�CTIIVC��K ; sink faucets,and other Cavatory faucets. . �
<br /> � � � • Sb 6FFICIENT WATER HEATiNG Sb: 1.0 .
<br /> . Water heating system shall inclnde one of tha�ollowin�:
<br /> field. The span index shall be 40/20. Roof and floor sheathing should be staggered a minimum 24". All duct� shall be of inetal or�act�ry-mad� air duct� complying with and installed per�h� UMC. A�� : GaS,propane or oil water heater wiYh a min'smum EF of Q.74 ' • �
<br /> join# and seams �hall be sWbstantially a�rtight. Afl �rarm-air du.cts in unheated areas �re to I���� �-8. ; or '�'
<br /> WOOD TRUS�ES insulation. AI! ducts, air handlers: filt�r bo�ces, al'}CI bUIICIFII� C�VI�teS US'G'CI 25 CJI:kCf^� SI1,�II IJ.e S�^.�I�t'�. . �-- ; Water heaterheated by ground source heat pump meetingthe requirements ofOptiqn , , "
<br /> AI( roof and floor trusses shall be desi�ned by a State approved engineer and fabricated only from the Jornts and searrms shal( comply w�th fhe IRC or the I[r/!C. Duct tightness testing shall be condu�t� to � � 30. . �� .
<br /> approved designs. The trusses are to be stamped by the manufacturer or by an approved quality verify that the ducts are sealed. A signed affidavit documenting the test results shaN �e provic�d to ' °r � �
<br /> control agency. All truss designs are �o be submitted to the Building Official far approval prior to the jurisdiction having authority �y the testing agent. • For R-2 Q��upan�y,a central heai pump water hea2er with an EF greater than 2.0 that
<br /> fabrieation and a copy of the appraved designs to go to the Designer. Norr�earEng walls shal! not be � wouia suppiy pxw to�z tn�un�ts�nrou�h a��tral Wacer�ooF,nsu��cea W�tn R-s
<br /> . : minimum pipe insulation. �
<br /> tied directly to the roof truss bottam c�ord unle�s with an approved connector. Af! truss-to-truss metal PLU���� • _
<br /> ■ To qualify to claim this credit,the building permit dravvings shatl specify the option (�\
<br /> co�nection� are to be spe�ified by th.e de5igning engin�er. The roaf trusses shall be tie.d into �tie ; being selected and shall specify the water heater equipment type and the minimum , t,�, .
<br /> � equipment effi.ciency. � �
<br /> All water heaters installed in garages or other ur�heated areas to have R-�Q C'I id insulation at �he • Sc EFFICIENT WATER HEAT3NG Sc: 1.5
<br /> fr�mework and the supporting waE1s sc� as to form an ir�tegral part of the whole structure. Temporary g � .�
<br /> al and swa brae�n shal! e used until a.tl ce uired bracin and ro.of sheathin is installed. base. Water heaters to be installed 18" above cancrete slabs, have pressure release valves tha�t ; Water heating system shail inc[uda one ofthe fallowin;: `
<br /> diagan y g b q 9 g terminate to the exterior of the structure and have seismic straps instalfed top and bo�tom of the t�nk. ; c�$,propane or oii water heater with a minimum EF of 0.91
<br /> All showers, tubs and Kitchen sinks shal( have 1.75gpm flow resisters. All toilets and water closets �o � °r
<br /> F��EP��`i�s � . , Sotar water heating supplementing a minimum standard water heater.Solar water � '
<br /> have maximum 1.5gailon flush. Afl other lavatories to have 1.Ogpm flow resisters. r �
<br /> Maso� fire iaces and ehimne s are to be cons#r�rcted to eonforr� to ali a ticable ortic�ns of the : ' �,eatin�Wiz►P�aw1ae a Tarea�,�n;mum sa��n�s ofss t���s or z000 kwh basea on tr,e
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<br /> IBC, IFC and international Meehanieal Code. Chimneys shall support their own weight unless : Solar Rating and Certification Corporation(SRCC)AnnualPerformance ofOG-300
<br /> : Certified Solar Water Heating Systems. •
<br /> specificatiy designed to support additional loads. All fireplaces are to be provided with tightly fitting LIGHTI�JG ; or � sca�g �
<br /> ` Electric heat pump water heater with a minirnum�F of 2.0 and meeting the standards of
<br /> fl.ue dampers and operated with a readily accessible manual or approved automatic control. An A minimum of 75% of lamps in permanently inst�lled lighting fi�ctures shall be high-efficacy lamps. : NEBA's Northern Climate Specifications for Hsa#Pump Water Heaters. Df8WD
<br /> outside source of combustian air is to be provided with a minimum '!0.square inch duct. :
<br /> F'refabricated fire laces chimne s and related com anents to bear UL or 1CB0 seals of a I'OVaI a(1C� , . ; To qualify to claim this credit,the buzlding permit dravvings shall specify the option
<br /> � , �/ p (�{� : being selected and shall specify the water heater eyuip�nent type and the minimum ,
<br /> installed per manufaeturer's speeificatians. Masonry h�arths are to exte.nd 20" in front of and 12'� ; ' equipment effic'sency and,for sv3ar water heating systems,the calcplation ofthe dOb
<br /> � beyond each side of the fireplace mouth. All firep{aces are to be provided with tight fitting tempered : minimurn errer y savin s. •
<br /> � glass or metal doars. ." � She�#
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