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<br /> Prescriptive Energy Code Compliance for All Climate Zones in Washington Sim le Heating S stem Size: Washin ton State
<br /> Project Information Contact information This heatin s stem sizin calculator is based on the Prescri tiv Re uirements of the 2012 Washin ton State Ener Cod W EC and ACCA '
<br /> Man als J and S.This caiculator will calcutate heatin loa s nl .ACCA rocedures for sizin coolin s stems should be used to det rmine coolin
<br /> UNIT A, UNIT B SIMILAR MODERN DUPLEX loads.
<br /> HAACK BR�THERS he glazing(window)and door portion of this calculator assumes the instailed g�azing and door products have an area weighted average U-factor of
<br /> 0.30. The incorporated insulation requirements are the minimum prescriptive amounts specified by the 2012 WSEC.
<br /> Please fill out all of the green drop-downs and boxes that are applicable to your project.As you make selections in the drop-downs for each section, '
<br /> some values will be calculated for you. If you do not see the selection you need in the drop-down options,please call the WSU Energy Extension
<br /> This project will use the requirements of the Prescriptive Path below and incorporate the Program at(360)956-2042 for assistance.
<br /> the minimum values tisted. In addition, based on the size of the structure,the appropriate " ` ,
<br /> number of additional credits are checked as chosen by the permit applicant. Pro�ect�nrormation Contact Information � '
<br /> 2332sf DUPLEX MODERN DUPLEX Z
<br /> Authorized Representative Date HAACK BROTHERS �
<br /> �
<br /> �
<br /> All Climate Zones Heating System Type: �Au omer sysremS O Heat Pump � ,
<br /> R-Valuea U-Factora To see detailed instructions for each sectron,place your cursor on the word"lnstructions". v �
<br /> Fenestration U-Factorb n/a 0.30 Design Temperature �
<br /> W .
<br /> instructions ___._ ____ ___._.____-___ __.____ Desi n Tem erature Difference �T 47 Q
<br /> �Everett)C---- 9 P ( )
<br /> k light U-Factor n/a O.r'JO _ �T=lndoor(70degrees)-QutdoaDesrgnTemp
<br /> Glazed Fenestration SHGCbe n/a n/a
<br /> Area of Buildinq LLJ }
<br /> J �
<br /> Ceilin 49' 0.026 Conditioned Ftoor Area � Q
<br /> Wood Frame Wall9�"'•" 21 int 0.056 Instructions Conditioned Floor Area(sq ft) 2,332 � � .`
<br /> Mass Wall R-Value` 21/21h 0.056 Average Ceiling Height Conditioned Volume � _
<br /> Floor 309 O.Q29 �nscructions Average Ceiiing Height(ft) g.5 �g,g22 , »
<br /> Below Grade Wall`"' 10l15/21 int+TB 0.042 Glazing and Doors U-Factor X Area = UA � �
<br /> Instructions ` (�
<br /> Slab°R-Value&Depth 10, 2 ft n/a 0.30 354 106.20 W �
<br /> *Table R402.1.1 and Table R402.1.3 Footnotes included on Page 2. Skylights U-Factor X Area = UA j�
<br /> Each dwelling unit in a residential buildina shall compty with sufficient options from Table R406.2 so as to fnstructions 0.50 �� --- ROOF CONSTRUCTION w �
<br /> achieve the following minimum number of credits: Insulation CLASS B COMPOSITION ROOFING � �
<br /> 1.Small Dwelling Unit: 1.5 credits Attic u-Factor X Area = UA O/ 15# BUILDING FELT Q
<br /> �ng�.��r�ons � q,..����,����t,�,�,.e.r� , ,,��� f����F, , ,,,�,,.. � � ,-.��� � o.o2s �,soa ss.so 0/7/16" MIN. OSC SHTG. W/CLIPS A� ,
<br /> � Dwelling units less than 1500 square feet in conditioned floor area with less than 300 square feet of �� O/TRUSSES PER PLAN w
<br /> fenestration area. Additions to existing building that are greater than 500 square feet of heated floor area but Single Rafter or Jo�st Vauited Ceilings U-Factor X Area UA m
<br /> less than 1500 square feet. ioscrU�<�ons No selection � R-49 I NSULATION j
<br /> �2.Medium Dweliing Unit: 3.5 credits Z
<br /> All dwelling units that are not included in#1 or#3. Exception: Dwelling units serving R-2 occupancies shall Above Grade Walls�see Fryure�a U-Factor X Area UA .
<br /> require 2.5 credits. ins�r�,cc�o�s 0.056 2,354 131.82 ., ,
<br /> �3. Large Dwelling Unit: 4.5 credits Floors U-Factor X Area UA � �
<br /> Dwelling units exceeding 5000 square feet of conditioned floor area. i�str��c�ons ' � ' ' 0.029 1,304 37.82 •
<br /> �
<br /> �� NO OPENING THRU ROOF WfTHIN d'
<br /> itions less than 500 square feet: .5 credits B@IOW GI'8CI8 W2II5(see Figure 1) U-Factor X Area UA �
<br /> �n,t���e�ons ___ 5-0" OF PARTY WALL Z O � ,
<br /> Table R406.2 Summary �R„ai„� � No selection ��
<br /> + . ....
<br /> O tion Descri tion Credit(s) Siab Below Grade rsee F;gUre i F-Factor X Length UA ,� � r'
<br /> 1a Efficient Building Envelo e 1a p.� � 1 l �
<br /> � , � �� �, , , ,r� � �\ � N �
<br /> Instructions i-- - -- �"-I 1 � I � � � � ;, i I i � � ? { ` � � �� Q W � N �
<br /> �se�ect cond�tr«,�r,� No selection �� --- � � � � � ' � i �i � � � � � � i �� � ] ��. I� i � � j �
<br /> 1 b Efficient Buildin Envelope 1b 1.0 ❑ Slab on Grade�sse F,gU�e r� Z Q
<br /> � ,_f ,lJ , � ` ' I
<br /> i , �, < <
<br /> F-Factor X Length UA , � ` J Q J �
<br /> 1c Efficient Buildin Envelope 1c 2.0 ❑ ��Svu�t�ons _ _ -- I�-� �, �
<br /> No selection a
<br /> 1 d Efficient Buildin Envelope 1 d 0.5 [] se�ect R-vaiue _ �,_ --- � -
<br /> O
<br /> 2a Air Leaka e Control and Efficient Ventilation 2a 0.5 � 0.5 Location of Ducts 112��GWg - DBL 2x4 1/2" GWB Z M �.0
<br /> 2b Air Leaka e Control and Efficient Ventilation 2b 1.0 � Instructions Duct Leakage Coefficient
<br /> TOP PL m Q � J �
<br /> 2c Air Leakage Control and Efficient Ventilation 2c 1.5 � 1.io Q � O � � �� �
<br /> 3a Hi h Efficiency HVAC 3a 1.0 � 1,QW W � } � � •
<br /> Sum of UA � � � �
<br /> Hi h E fficienc H V AC 3b 1.0 � 309.74 UPPER UPPER T�'P. COMMON/PARTY WALL CONST. TO BOTTOM � �
<br /> 3c High Efficienc HVAC 3c 1.5 � Envelope Heat Load 14,558 Btu/Hour LEVEL OF ROOF SHTG. NO FRAMING PENETRATIONS, O � � '�
<br /> 3d High Efficiency HVAC 3d 1.0 Fi ure 1. s�moruaxor LEVEL -- PLUMBING OR MECH. EQUIPMENT, DUCTS OR VENTS a W -p
<br /> � Air Leakage Heat Load 1Q062 Btu/Hour �
<br /> 4 Hi h Efficienc HVAC Distribution S stem 1.0 � �a�umeX o.sXorX.o,B ALLOWED. ELECTRICAL PENETRATIONS PER R302.4 v� �
<br /> Above Grade r n �
<br /> a icient Water Heating 5a 0.5 0 0.5 Building Design Heat load 24,620 Btu i Hour `�
<br /> 5b Efficient Water Heatin 5b 1.0 �
<br /> Airleakage+Envebpe HeatLoss z � '
<br /> "�� Building and Duct Heat Load 27,082 Btu/Hour �
<br /> �JC EfficientWaterHeatin �JC �.rJ x0 1.5 Ductsinuncondifionedspace:SumofBuUdingHeatLossXt.tO -.
<br /> 5d EfficientWaterHeatin 5d 0.5 � Ductsinconditionedspace:SumofBuildingHeatLossXf Q
<br /> 6 Renewable Electric Ener * Maximum Heat E ui ment Out ut 37,914 Btu/Hour �
<br /> BOTTOM
<br /> 9 0.5 2 � kWr1 Q.� BuifdingandDuctHeat�Loss�X1.40PorFo�AirFumace PLATE
<br /> Total Credits 3.50 BuildingandDuctHeatLossXf.25forHeatPump Cont. 1/2 inch GWB applied to either the inner
<br /> *Please refer to Table R406.2 for complete option descriptions ide of each rim. Fastened with 1-1J2 inch Type
<br /> - W screws 12 inch OC �
<br /> (07/01/13) - .' �
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<br /> ; ' i . � . .
<br /> ___ --- ----
<br /> ������ ����.. �� , _ I _ . , --- __ W
<br /> � � �� � � � ! � �
<br /> E� � �. (
<br /> �,1 I 1 � ! } ���j �� ,'�1�� ���, I � �---�-FLOOR/CEILING A8SEMBLY �� �� � �
<br /> � ���� � t u��l�,_: 3/4" SUBFLOOR ' � X
<br /> _ FJ per plan @ 16"OC (R30 INSUL) (� � M
<br /> Rim board continuous 1"or 1/2� GWB or - - - --- = Q � � �
<br /> �-- ----- __------ --_____
<br /> �� 1-1/8"LP Solid Start OSB , �
<br /> 5 8 TYPE X GWB (O! GARAGE) � � (V
<br /> FLOOR/CEILING ASSEMBLY or 1-1/4"�P l.P�v�rim board. ---- � �
<br /> Window, Skylight and DoorSchedule MECHANICAL VENTILATION �
<br /> ,� � 0 •L �
<br /> '3i4 SUBFLOOR
<br /> FJ per pian @ 16" OC (R30 INSUL}' W � �
<br /> Project/nformation Contact Information Section M1507-Mechanical ventilation. !,1/2"GWB or � � Q
<br /> MODERN Whole House Ventilation Prescn tive IRC Sec. M1507.3 8�WAC 51-51-15�7 5/8"TYPE X GWB _ _J', - -.
<br /> f �P ) � � CC� '1�'
<br /> HAACK BROTHERS M1507.1 General. Local exhaust and whole-house mechanical ventilation s stems &
<br /> equipment shall be designed in accordance with this section. O � U.,� .� �
<br /> U N IT B � -+�
<br /> M1507.2 RECiRCULATION of air. Exhaust air from bathrms and toilet rooms shall not r �
<br /> be re-circulated within a residence and shall be exhausted directly to outdoors. Exhaust UN�'T A � � � N �
<br /> W idth Height air from bathrms & toilet rms shaA not dischar e into attic, crawls ace or other areas bld � Hourt wA�� ,� N (` �
<br /> Ref. U-factor Qt. Feet �nch Feet '"�n Area UA g p g� 5/8"TYPE x GWB ' �
<br /> Exempt Swinging Door(24 sq. ft. max.) 0.0 0.00 M1507.3 Whole-house mechanical ventilation system. �� �� -= 2x4 @16°oC(R2��' U CM � W
<br /> Exempt Glazed Fenestration (15 sq. ft. max.) 0.0 0.00 y g PT 2x4 SILL PLATE W/5/8 dia. x10 �"AIRSPACE •
<br /> Whole-house mechanical ventilation s stems shall be desi ned in accordance with Sections ANCHOR BOLT. EMBED MIN 7" INTO - '2xa @�s°oc(R2�? N
<br /> M1507.3.1 through M1507.3.3. CONC. 8� WITHIN 12 OR SILL ENDS
<br /> Select See code text for foomote references �� 5!8 TYPE X GWB ,
<br /> V@�4ical Fenestration (Windows and doors) Section M1507,3 of the high efficiency fan (maximum 0.35watts/cfm), not interlocked with the �� „ �� - ,
<br /> oPrio� furnace fan. Ventilation systems using a furnace including an ECM motor are allowed, provided ,
<br /> W/3 x3 x1/4 STL WASHERS =
<br /> Component Width Height that they are controlled to operate at low speed in ventilation only mode. -
<br /> Description Ref. U-factor Qt. Feet n'"`n'`Feet�Inchlnch Area UA M 1507.3.1 System design. �
<br /> 0.0 0.00 The whole-house ventilation system shall consist of one or more supply or exhaust fans, or a - - - - - �- -"
<br /> � Vin Windows 0.0 0.00 combination of such, and associated ducts and controls. Local exhaust or supply fans are
<br /> � permitted to serve as such a s stem. Outdoor air ducts connected to the return side of an air tO
<br /> 1670FX 0.28 1 1 6 7 10.5 2.94 y '� REINFORCING '
<br /> handler shall be considered to provide supply ventilation. 4"CONC. SLAB w/WWM � PER S3.0
<br /> 3030SL 0.30 1 3 3 9.0 2.70 M1507.3.2 System controls. O/4"GRP,VEL '
<br /> 2650FX 0.28 1 2 6 5 12.5 3.50 The whole-house mechanical ventilation system shall be provided with controls that enab►es
<br /> i
<br /> 3050FX 0.28 1 3 5 15.0 4.20 manual override. �
<br /> i M1507.3.3 Mechanical ventilation rate. ' �
<br /> 4640SL 0.30 1 4 6 4 18.0 5.40 � Q •
<br /> 7040SL 0.30 2 7 4 56.0 16.80 The whole-house mechanical ventilation system shall provide outdoor air at a continuous rate of W
<br /> not less than that determined in accordance with Table � W ,
<br /> � 5040SL 0.30 3 5 4 60.0 18.00 M1507.3.3(1).
<br /> 0.0 0.0 0 Exception: The whole-house mechanical ventilation system is permitted to operate intermittently � 0 �
<br /> � 3040FX 0.28 1 3 4 12.0 3.36 where the system has controls that enabfe operation for not less than 25-percent of each 4-hour J
<br /> � 5050SL o.30 1 5 5 25.0 7.50 segment and the ventilation rate prescribed in TYPICAL PARTY WALL SECTION- 1 HOUR WALL UL263 z � _ -� .
<br /> Tabl e M 1 5 0 7.3.3 1 i s m u l t i l i e d b t h e f a c t o r d e t e r m i n e d i n a c c o r d a n c e w i t h T a b l e M 1 5 0 7.3.3(2). � � O V Q
<br /> 5 0 3 8 S L 0.3 0 1 5 3 8 1 8.3 5.5 0 � ) P Y �
<br /> p� L.L L1J
<br /> I 5 0 L 0.3 0 1 8 5 4 0.0 1 2.0 0 W I N D O W O R W A L L P O R T S: I R C M 1 5 0 7.3.4.4 Ou t door air shall be distributed to each habitable U U � }, �
<br /> 0.0 0.00 room by individual outdoor air inlets. Individual room outdoor air in{ets shall have a controllable � W � �
<br /> D06 entry door 0.30 1 3 7 21.0 6.30 and secure opening and be capable of a total opening area of not less than 4 square inches. � TABLE R302.1(1 ) EXTERIOR WALLS z (� O �
<br /> D09 SGD 0.30 1 8 7 56.0 16.80 Outdoor air inlets shall be located so as not to take air from within 10 feet of a plumbing vent 1 hour tested in accordance with ASTM E 119 or UL 263 with exposure from both sides "' � � �
<br /> n n �nn opening, or an appliance vent outlet, or where it will pick up objectionable odors, fumes or � r-
<br /> 0.0 0.00 flammable vapors. Where outdoor air supplies (window or wall ports) are separated from fan Projections �
<br /> 0.0 0.00 locations by doors, adequate air flow shall be ensured by undercutting doors or installing grilles 1 hour on the underside �
<br /> 0.0 0.00 or transoms. Doors shall be undercut to amin. of%a" above the surface of the finished floor covering. a. Roof eave fire-resistance rating shall be permitted to be reduced to 0 hours on the underside �
<br /> 0.0 0.00 of the eave if fireblocking is provided from the wall top plate to the underside of the roof sheathing.
<br /> b. Roof eave fire-resistance rating shall be permitted to be reduced to 0 hours on the underside
<br /> WHOLE HOUSE VENTILATION (Perscriptive) of the eave provided that gable vent openings are not installed. D�-1-E :
<br /> Sum of Vertica!Fenestration Area and UA 353.3 105.00 IRC Sec. M1507.3 and WAC 51-51-1507 The common wall shared by two townhouses shall be constructed without plumbing or mechanical
<br /> Vertical Fenestration Area Weighted U= UA/Area 0.30 tntermittent prescriptive Whole House Ventilation Systems and provide Run Time 33% per equipment, ducts or vents in the cavity of the common wall. The wall shall be rated for fire exposure �
<br /> Table M1507.3.3(2). 1 hour 20 Minute run time for each 4 hour segment. from both sides and shall extend to and be tight against exterior walls and the underside of the roof 1 �, 12 2
<br /> Overhead Glazing (Skylights) Run-Time Percentage in Each 4-Hour Segment. sheathing. Electrical installations shall be in accordance with Chapters 34 through 43. Penetrations � � �i 8 � �
<br /> Component Width Height Factors o 0 0 0 0 of the membrane of common walls for electrical outlet boxes shall be in accordance with �
<br /> 4(25/o); 3(33/o); 2(50/o); 1.5(66/o); 1.3(75/o); 1.0(100/o) Section R302.4.
<br /> Description Ref. U-factor Qt. Feet '�°n Feet '"°n Area UA
<br /> S�ALE :
<br /> . 0.00 M1507.3.3 Mechanicaf ventilation rate. The whole-house mechanical ventilation system shall provide R302.2.1 Continuity. '
<br /> 0.0 0.00 outdoor air to each habitable space at continuous rate of not less than that determined in accordance The fire-resistance-rated wall or assembly separating units shall be continuous from the
<br /> 0.0 0.00 with Table M1507.3.3 (1): foundation to the underside of the roof sheathing, deck or slab. The fire-resistance rating shal� extend �
<br /> 0.0 0.00 Continuous Whole-House Mechanical Ventilation System Airflow Rate the full length of the wall or assembly, including wall extensions through and separating attached
<br /> 0.0 0.00 Reqmt's >4-5 bedrooms (1501-3000sf) = 75cfm Airflow in CFM enclosed accessory structures.
<br /> 0.0 0.00 Whole House Ventilation system using exhaust fans &window or wall fresh air vents (M1507.3.4)
<br /> Sum of Overhead Glazing Area and UA 0.0 0.00
<br /> SHEE�T:
<br /> Overhead Glazing Area Weighted U= UA/Area 0.00 .
<br /> C�YY OF EVERETT 1 �1♦
<br /> Total Sum of Fenestration Area and UA (t'orheatinq system sizing ca�cu►ations) 353.3 105.00 �EVIEWED FOR PER�/If�' � 1 .L
<br /> 1st �loor '
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