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<br /> Window, Skylight and Door Schedule Simple Heating System Size, Washington State Prescriptive Energ� Code Compliance-All Climate Zones in Wa
<br /> This heating system sizing calculator is based on the Prescrlptive Requirements of the 2015 Washington State Energy Code (WSEC) Contact Information
<br /> ProJect information Contact Information Contact Information
<br /> John McNeiil ADU John McNelll John McNei
<br /> John McNeill John,mcneill3rd@gmaiLcom
<br /> 1396 sf John,mcneill3rd�gma(i,com �ohn,mcnelll3rd@gma(i,com
<br /> Oakes Ave Everett Tel Tel �
<br /> This proJect will use the requlrements of the Prescriptive Path below and incorporate the
<br /> WidthHelght number o additio alicredits e�c�hecked a hosen bZ the therstru�ctuiie�, t�e appropriate
<br /> Ref, U-factor Qt,FeelnFeelnch Area UA y � pp -
<br /> Exempt Swinging Door (24 sq, ft, max,) 0,30 1 2 8 6 8 17.8 5,33
<br /> Exempt Glazed Fenestration (15 sq, ft, max,) m,0 0,00 v
<br /> Ins�ructfons Design Temperature Difference (?l� 49 Authorized Representative _________________________Date ___________________________ $ 8
<br /> Verticai Fenestration (Windows and doorsl ?T = Indoor (7m degrees) - Outdoor Design Temp Ali Climate Zones `
<br /> m .
<br /> R-Valuea U-Factora °' -° �
<br /> Component WldthHeight
<br /> Descr( tion Ref, U-factor Qt,FeeinFeelnch Area UA Floor Area Fenestratfon U-Factorb n/a @,30 � � @j
<br /> p Conditioned Skylight U Factor n/a 0,50 �
<br /> 4040 hs 0,30 4 4 4 64,0 �9�0 Instructions Conditioned Floor Area (sq ft) 1,396 Glazed Fenestration SHGC n/a n/a � � � �
<br /> 2040 sh 0,30 2 2 4 16,0 4,80
<br /> 3040 sh 0,3m 1 3 4 120 3,60 Avera e Ceilin Hei ht Conditioned Volume Ceilingk 49J 0,m26 �s .� , �
<br /> 2060 0,30 1 2 6 12,0 3.60 g g 9 Wood Frame Walig,m,n 21 int 0,056 - `� � -
<br /> Instructions Average Ceiling Height (ft) 8,0 11,168 Mass Wall R-Valuei 21/21h 0,056 m
<br /> 3068 store 0,3� 1 3 6 8 20.0 6,00
<br /> � � � o� _
<br /> 60510 sgd 0,30 1 6 6 10 41.� 12,30 U-Factor X Area = UA Fioor 30g 0,029 � � � �
<br /> Below Grade Walic,m 1@/15/21 int + 0.042 g
<br /> (nstructions 0,30 183 54,90 Slabd R-Value & Depth 10, 2 ft n/a
<br /> Sum of Vert Fen, 165,0 UA. 49,50 U-Factor X Area = UA *Table R402,1,1 and Table R402�1,3 Footnotes included on Page 2,
<br /> Vert(cal Fene 0,30 instructions 0,50 ---
<br /> Each dwelling unit in a resldentlal building shall Gomply with sufficient options from Tabi
<br /> Overhead Glazing (Skyllghts)
<br /> Component WidthHeight Attic U-Factor X Area = UA 1, Small Dwelling Unit; 1,5 credits
<br /> Description Ref. U-factor Qt,FeelnFeelnch Area UA Instructions 0,026 1,031 26�81 Dwelling units less than 1500 square feet in conditioned fioor area with less than
<br /> 0,0 0,00
<br /> Single Rafter or Joist Vaulted Cellings U-Factor X Area UA 2, Medium Dwelling Unit; 3,5 credits
<br /> Instructions No selectlon --- All dweiling units that are not included in #1 or #3, Exception; Dweliing units ser �
<br /> 3, Large Dwell(ng Unit, 4,5 credits
<br /> Above Grade Walls (see Figure 1) U-Factor X Area UA Dwelling units exceeding 5�0 square feet of conditioned floor area,
<br /> Instructions 0,056 1,662 93,07 4, Additions less than 5�0 square feet: ,5 credits
<br /> REVISIONS
<br /> Sum of O 0,0 0,00 Floors U-Factor X Area UA Table R406.2 Summary
<br /> Overhead Glaz @,� Instructions 0,m29 609 17,66 Option Description Credit(s)
<br /> 1a Efficient Building Envelope 1a m,5
<br /> Total Sum of Fenestration Area and UA (for heating system s(zing calculations) 182,8 UA; 54,83 Below Grade Walis (see Figure 1) U-Factor X Area UA ib Efficient Building Envelope 1b 1,0
<br /> instructions 0,042 ________ ic Efficient Building Envelope 1c 2,0 �
<br /> id Efficient Building Envelope 1d 0.5 `+- �
<br /> Siab Below Grade (see Figure 1} F-Factor X Length UA 2a Air Leakage Control and Efficient Ven 0,5 �
<br /> Instructions 0,570 ________ 2b Air Leakage Control and Efficient Ven 1,0 �
<br /> 2c Alr Leakage Control and Efficient Ven 1.5
<br /> Slab on Grade (see Figure 1) F-Factor X Length UA 3a High Efficfency HVAC 3a 1,0 �$
<br /> Instructions 0,540 75 40.50 3b High Efficiency HVAC 3b 1,0
<br /> 3c High Efficiency HVAC 3c 1,5 Ul +-
<br /> 3d High Efficlency HVAC 3d 1.� � � �
<br /> 4 High Efficiency HVAC Dfstribution Sys 1.0 � � �
<br /> Instructions Duct Leakage Coefficlent 5a Efficient Water Heating 5a 0�5 � (n N
<br /> 1,00 5b Efficient Water Heating 5b 1,0 � �
<br /> 5c Efficient Water Heating 5c 1,5 1,5 � � (V
<br /> Sum of UA 23294 5d Efficient Water Heating 5d 0,5 p = �
<br /> Envelo Heat Load 11,414 Btu / Hour 6 Renewable Electr(c Energy 0,5 *1200 kwh 3 m t.t')
<br /> pe Total Cred its 1,50 � � _
<br /> Sum of UA X ?T *Please refer to Table R406�2 for complete option descriptlons (,
<br /> Air Leakage Heat Load 5,910 Btu / Hour W II
<br /> Volume X 0.6 X ?T X ,018 Table R402,1,1 Footnotes (� d�-' �
<br /> Building Design Heat Load 17,324 Btu / Hour For SI; � foot ,- 3a4.8 mm, ci ,= continuous insulation, int � in 3 �,, -�
<br /> Air Leakage + Envelope Heat Loss
<br /> Building and Duct Heat Load 17,324 Btu / Hour `'�'
<br /> Ducts (n unconditioned space; Sum of Building Heat Loss X 1,10 �
<br /> Ducts in conditioned space, Sum of Bullding Heat Loss X � (��
<br /> Maximum Heat Equfpment Output 24,254 Btu / Hour . �
<br /> Building and Duct Heat Loss X 1,4m for Forced Air Furnace WSEC Energy Code Compliance Sec�. R401 2015 � �
<br /> Building and Duct Heat Loss X 1�5 for Heat Pump Glazing is less than 25% of conditioned floor area
<br /> Zone 5 ciimate zone i � -
<br /> Prescriptive Option 1; Windows Uc30, Wails R-21; Ceiiing R-49, Floor R-30, Slab 10/15/21+TB per Tabie R402.1,1 N
<br /> Provide depth markers for blown attic insulatlon X
<br /> Windows will be U .30 or better, Overhead glazing; U ,50. Doors; U20 d--
<br /> Ducts outside of conditioned space wiil be seafed and tested to RS-33 per IRC to �
<br /> Ducts in conditioned space will be insulated to R-30, or as ciose as possible 3 I
<br /> 8% totai, 6% to exterior or less .� �
<br /> Ducts tested per R403,3 � O �
<br /> A continuous air barrier shaii be instailed on the bldg envelope, sealling all gaps, � �
<br /> Corners and Headers shall be insulated >
<br /> Seal Garage walis to conditioned space, recessed lights, envelope Jambs, knee walls, top plates and sills, W �
<br /> Insulate around all plumb(ng, wiring and devices, shower stalis, register boots, fire places (w/gasketed doors), � , �
<br /> A 5-2 day proprammable thermostat will be provided for primary HVAC system per R403,1,� - aii other adJustable � � �
<br /> ENERGY CREDITS '� �
<br /> � �
<br /> 5c - Elec Heat Pump Water Heater will be provided with min EF; 2,0 rating for 1,5 energy credit � � �
<br /> Energy Calc Area Notes z ,�
<br /> Conditioned Floor area; 1396 sf � 0 � �
<br /> 1827 sf Wall surf ace Gross Max Heating BTUH; 24,254 - Electric Wall Heaters �
<br /> 1031 sf Ceiling Vapor Retarder for Bldg Envelope per R702,7 - class I or II uniess exceptions met � m � .
<br /> 609 sf Floor Li htin 75% of all interlor li ht(n will be HI h Efficienc bulbs R404,1 �
<br /> 9 9� J 9 9 Y P�' O d-'
<br /> 75' slab C grade � (� (y
<br /> Ext Lighting wiii ali be High Effic(ency per IRC
<br /> AII Flourescent tubes will be R-8 (1" diameter) per IRC
<br /> Energy Code Compiiance Certificate posted per R401,3 @ Furnace, (n Utility rm, or other approved location
<br /> No wall stacks wili be contained in any e�erior wall cavities
<br /> AII return air will be ducted (no joist bays)
<br /> Blower door test is manditory per 2015 WSEC to <= 5 ACH @ .2 in pressure (50 Pascals) w/signed report
<br /> Water Supply piping shali be fnsulated to min R-3
<br /> . Exhaust openings must be 3' away from all openings, �
<br /> Max equivalent length of Dryer vent is 35' (excluding vert transitions)(reductions for 45d and 9ad eibows)
<br /> Ventilation; 135 cfm aQ 66% run time per M1507,33 located upstairs Hali Bath
<br /> McNe � � � 1 � Q� C�� Option; (2) 135 cfm upstairs & down Qa 33°/o run time each
<br /> 11 AD IJ 3 4x 1 v r7
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