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<br /> International Energy Conservation Code of the State of Washington TABLE R402.1.1 INSULATION REQUIREMENTS BY COMPONENT Whole House Ventilation System M1507.3
<br /> Climate Zone 4C E 8 cr
<br /> Climate Zone
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<br /> If 5 and Marine 4 If 6 I M1507.34-Whole House Ventilation Using Exhaust Fans 0 tei 111
<br /> Builder-Lance Harvey I, C.) CO
<br /> fenestratioin U-Factor(b) 110.30 10.30
<br /> Plan-1887 Slab Floor ' M1507.3,4.1 Whole-house ventilation fans.Exhaust fans providing whole-house ventilation shall (ij 03 ,•
<br /> File:205 Prepared by:Dennis Smiley .Skyli,ht(b)U-Factor(b,e) 11.060 @:66 i
<br /> have a flow rating at 0.25 inches water gauge as specified in Table M1507.3,3(1).Manufacturers'
<br /> Home Design 360-658-3302 Ceiling R-Value(j) 149 49 I fan flow ratings shall be determined according to HVI 916 or AMCA 210.
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<br /> Wood Frame Wall(g,k,l) 1...
<br /> 1121 int '21+5ci 1 M1507.3.4.2 Fan noise_Whole house fans located 4 feet or less from the interior grille shall have
<br /> HEATING SYSTEM SIZING ,R-Value V
<br /> -.0 CD
<br /> a sone rating of 1.0 or less measured at 0.1 inches water gauge.Manufacturer's noise ratings CO
<br /> Design Temp Difference 21+5(h) I shall be determined as per HVI 915(March 2009).Remotely mounted fans shall be acoustically
<br /> Indoor-Outdoor Design :Mass Wall R-value(i) 1121/21(h) 11 49 1 Li
<br /> Temp=70-21 !Floor R-Value TR( ) 130(91 1i isolated from the structural elements of the building and from attached duct work using insulated • t----
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<br /> (Lower Floor x H)+(Upper ----- flexible duct or other approved material.
<br /> Conditioned Volume 16006.5 ;Below Grade(c,k)Wall R-Value 1110/15/21 int+TB 110/Fit int+TB 7
<br /> Floor x H)
<br /> i;Slati(d)R-Value and Depth 00,2ft 7110,4ft I M1507.3,4.3 Fan controls.The whole-house ventilation fan shall meet the requirements of Section
<br /> Conditioned Floor Area Lower Floor+Upper Floor 1887 Z
<br /> M1507.3,2 and M1507.3.2.1.
<br /> Vertical Glazing Area Windows and Glass Doors 282
<br /> ccs
<br /> For Si:1 foot.=304.8 mm,ci.=continuous insulation,int.=intermediate framing
<br /> Glazing Percentage 94 ,
<br /> Vertical Glazing i Floor Area M1507.3.4.4 Outdoor air inlets.Outdoor air shall be distributed to each habitable space by
<br /> 14.
<br /> =282/1887 • (a)R-values are minimums.U-factors and SHGC are maximums.When insulation is individual outdoor air inlets.Where outdcor air supplies are separated from exhaust points by
<br /> installed in a cavity which is less than the label or design thickness of the insulation, doors,provisions shall be made to ensure air flow by installation of distribution ducts,undercutting
<br /> UA Totals the compressed R-value of the insulation from Appendix Table A101.4 shall not be doors,installation of grilles,transoms,or similar means.Doors shalt be undercut to a minimum of
<br /> r Component ii Area I U-Factor ,
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<br /> . UA 1 less than the R-value specified in the tab!®. 1/2 inch above the surface of the finish floor covering.Individual room outdoor air inlets shall:
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<br /> --- ............ • (b)The fenestration U-factor column excludes skylights,The SHGC column applies to
<br /> ertical Glazing__ _ it -282ir ' 13.311- ___...? 1. Have controllable and secure openings; mom
<br /> _... all glazed fenestration.Exception:Skylights may be excluded from glazed fenestration
<br /> [Exterior Doors II 3811 0.311 1141 SHGC requirements in Climate Zones 1 through 3 where the SHGC for such skylights 2. Be sleeved or otherwise designed so as not to compromise the thermal properties of the
<br /> Overhead Glazing 11---61[ 04 4.01 does not exceed 0.30. wall or window in which they are placed; CO
<br /> 1Ceiling• 11 1,25711 0.027t 33.91 • (c)"10/15/21,+TB"means R-10 continuous insulation on the exterior of the wall,or 3. Provide not less than 4 square inches of net free area of opening for each habitable space.
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<br /> R-15 on the continuous insulation on the interior of the wall,or R-21 cavity Insulation Any inlet or combination of inlets which provide 10 cfm at 10 Pascals are deemed equivalent
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<br /> i.•boy°Grade Walls 0. 6 I
<br /> :Framed Floors ....... 1, 55766
<br /> 05
<br /> . 18ei•. 105.1 plus a thermal break between the slab and the basement wall at the interior of the to 4 square inches net free area.
<br /> 0.0291 16.1 basement wall."10/15/21.+TB"shall be permitted to be met with R-13 cavity insulation
<br /> Below Grade Walls R-R-11-------11 0.04211 a.ol - on the interior of the basement wall plus R-5 continuous insulation on the interior or Inlets shall be screened or otherwise protected from entry by leaves or other material.Outdoor air
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<br /> Slab Below Grade R-5 1 1 0.5-711 al exterior of the wall,"10/13-means R-10 continuous insulation on the interior or inlets shall be located so as not to take air from the following areas: U3
<br /> exterior of the home or R-13 cavity insteation " 1-1
<br /> Slab on Grade R-10 f_ (L)1201 o.54J1 64.81 means thermal break behveen floor slab and basement wall.at the interior of the basement wall."TB1. Closer than 10 feet from an appliance vent outlet,unless such vent outlet is 3 feet above the -i 2
<br /> J il Ii Total UA II '- 319.91 • (d)R-10 continuous insulation is required under heated slab on grade floors.See outdoor air inlet.
<br /> 2. Where it will pick up objectionable odors,fumes or flammable vapors.
<br /> R402.2.9.1.
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<br /> 3. A hazardous or unsanitary location.
<br /> Heating System Sizing by BTU/HR • (e)There are no SHGC requirements in the Marine Zone.
<br /> 4. A room or space having any fuel-burning appliances therein.
<br /> • (t)Basement wall insulation is not required in warm-humid locations as defined by
<br /> Total UA x Design Temp 5. Closer than 10 feet from a vent opening of a plumbing drainage system unless the vent 2
<br /> Envelope Heat Load 15,675.1 Figure R301.1 and Table R301.1,
<br /> Difference opening is at least 3 feet above the air inlet. 1.1.I
<br /> • (g)Reserved. .
<br /> Volume x 0.6 x Temp 6.Attic,crawl spaces,or garages.
<br /> Air Leakage Load 8,470.6 • (h)First value is cavity insulation,second is continuous insulation or insulated siding,
<br /> Difference x 0.018 so"13.+5"means R-13 cavity insulation plus R-5 continuous insulation or insulated
<br /> BuildinDesign Heat Load 24 145 7
<br /> Envelope Load+Air Leakage siding.If structural sheathing covers 40 percent or less of the exterior,continuous TABLE M1507.3.3(1)
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<br /> Load insulation R-value shall be permitted to be reduced by no more than R-3 in the Continuous Whole-House Mechanical Ventilation System Airflow Rate Requirements
<br /> Add Duct Load Factor Building Load x 1.1 26,560.3 locations where structural sheathing is used to maintain a consistent total sheathing 1 Dwelling Unit Bdrs 1,11131= 4-5 Bdrs i 6-7 Bdrs ' >7 Bdrs
<br /> thickness. l Floor Area
<br /> Maximum Heat Equipment
<br /> Total Building Load x 1.4 37,184.4 • (I)The second R-value applies when more than half the insulation is on the interior of • - '- -
<br /> Output11 <1500 -i 30 I 45 1 60 Jr-7-5-1f 90
<br /> the mass wall
<br /> Door and Window Schedules • (j)For single rafter-or joist-vaulted ceilings,the insulation may be reduced to R-38. 11 ,1501-3000 I 45 I 60 111111111FRMI 90 1 ,105 11!•••
<br /> • (k)Int.(intermediate framing)denotes standard framing 16 inches on center with if 3001-4500 j 60 1111111M1111111 90 11(75-9 120 J
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<br /> Vertical Glazing-Windows and Glass Doors headers insulated with a minimum of R-10 insulation, I
<br /> II 4501-6000 11 75 1 90 11 105 II 120 11 135 W 0.,
<br /> IN Type II Quantity 11 Width Ft II Width in II Height Ft n Height In j • (I)Log and solid timber walls with a minimum average thickness of 3.5 inches are > cn
<br /> indow 41 47 II i. lo 1 i exempt from this insulation requirement. t1 6001-7500 ii 90 1,.. 105 _L. 120 L 135 11 150
<br /> >7500 1 105 1 120 135 150 165 OC it•-
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<br /> 1Window 111 14 I° 114 110 SECTION R406-ADDITIONAL ENERGY EFFICIENCY REQUIREMENTS < CO
<br /> indow 11 I 0 1a11111111.'11111111111111 Total square feet of living area=1887 I CO
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<br /> Medium Dwelling Unit(1500-5000 square feet)Requires 1.5 points from table 406.2. Total number of bedrooms=4
<br /> Window 111 'ET=0 5 i3111111111M
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<br /> . Per table M1507.3.3(1)Continuous air flow rate required is:75
<br /> Window i, I 0 ' c) This project selects the following: 0 Z
<br /> Indow if1lb ___16 111 110 I „...„_. - ---- - - -_- _ _- Intermittent operation including factors from table M1507.3.3(2)are as follows. Z <I
<br /> Window I11 4 0 13 0 5CirflON1 DESCRIPTION Ifd-RIDIf61 '
<br /> I Run Time 1
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<br /> 'Plass Door :1116 go 1110 li 5b !EFFICIENT WATER HEATING 5b: 1.5
<br /> 1 percentage'11 ' 25% I 33% 50% 66% 75% 100%
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<br /> , 1 ater heating system shall include one of the following: i each 4 hour .
<br /> .• 1 :
<br /> Plass boor 1 1 i 5 p ll° II 0 il ,•,
<br /> ,•• I as,propane or oil water heater with a minimum EF of 0.82 i segment ,
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<br /> Area-282 sf U-Factor-0.30 UA-84.6 ,
<br /> . 10' ' _
<br /> II Factor j 4 li 3 1 2 11 1.5 111110=1 1.0 1 e I 1 Ce.)
<br /> ' l olar water heating supplementing a minimum standard water heater, am 1.i
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<br /> EMerior Doors
<br /> 1 Air floow rate 300 i
<br /> i 225 I 150 1'-. 98
<br /> . 1 (Aar water heating will provide a rated minimum savings of 85 therms i
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<br /> T pe Quantity 1 Width Ft Width In 1 Height Ft Il Height In I J i required75
<br /> Exterior Door [1 'i3 110 11618 I I l 1 1
<br /> i •r 2000 kWh based on the Solar Rating and Certification Corporation i
<br /> SRCC)Annual Performance of OG-300 Certified Solar Water Heating 1
<br /> Exterior Door 11 T2 118 116 118 1 1 ystems i D CL
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<br /> •ir i CO CL.
<br /> Area-38 sf U-Factor-0.30 UA-11.4
<br /> 1
<br /> lectric heat pump water heater with a minimum EF of 2.0 and I ,
<br /> Overhead Glazing eating the standards of NEEA's Northern Climate Specifications for 1
<br /> Type rituanti-t-ly l Width Ft il Width In II Height Ft 1 Height In-" :
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<br /> Heat Pump Water Heaters Cr)
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<br /> LSI N,
<br /> Skylight 0 :( :gj mum .
<br /> , ater heater heated by ground source heat pump meeting the i •-i
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<br /> Area-8 sf U-Factor- /0.50 UA-4.0 i ;equirements of Option 3c, •• 0
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<br /> 1 i o qualify to claim this credit,the building permit drawings shall specify' I- NI ai
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<br /> i I he option being selected and shall specify the water heater equipment' 1
<br /> 1 <„ , co 0
<br /> 1 1 .e and the minimum equipment efficiency and,for solar water f
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<br /> 1 -i eating systems,the calculation of the minimum energy savings. I
<br /> TOTAL CREDITS II 1.5 I I
<br /> 113
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<br /> Sol riHEET: i /
<br /> .111j 7 in
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