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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 0
<br /> Climate Zone 4C _ _ _ E U Lt
<br /> [ Climate Zone J[ 5 and Marine 4 11 6 I M1507.3.4-Whole House Ventilation Using Exhaust Fans 0 (#i W
<br /> Builder-Lance Harvey r __, tJ CO
<br /> Fenesfratioin U-Factor(b 0.30 -, 30 it
<br /> Plan-1887 Wood Floor )�� -- �� M1507.3.4.1 Whole-house ventilation fans.Exhaust fans providing whole-house ventilation shall r/j a Z •
<br /> File:205 Prepared by:Dennis Smiley [Skylight(b)U-Factor(b,e) „[.050 110.50 11 have a flow rating at 0.25 inches water gauge as specified in Table M1507.3.3(1).Manufacturers' `± Q.
<br /> Home Design 360-658-3302 Ceiling R-Value(j) ,9 R9 11 fan flow ratings shall be determined according to HVI 916 or AMCA 210. IV a
<br /> Woad Frame Wall(g,k,l) 11 '� ro eL
<br /> 21 int 21+5ci M1507.3.4,2 Fan noise.Whole-house fans located 4 feet or less from the interiorgrille shall have
<br /> HEATING SYSTEM SIZING ;,R-Value tll
<br /> co
<br /> a sone rating of 1 A or less measured at 0.1 inches water gauge.Manufacturer's noise ratings E
<br /> Indoor-Outdoor Design Mass Wall R-value(i) 1121 h) 1+5 h) ; shall be determined asper HVI 915(March 2009).Remotelymounted fans shall be
<br /> Design Temp Difference 43 {) 1� ( � ( acoustically
<br /> Temp=70-21 Floor R-Value 130(g) 130(g) isolated from the structural elements of the building and from attached duct work using insulated W
<br /> (Lower Floor x H)+(Upper flexible duct or other approved material. ?, Q
<br /> Conditioned Volume 16006.5 [Below Grade(c,k)Wall R-Value 0/15121 int+TB [10/15/21 int+TB �i
<br /> Floor x H) 1 -d
<br /> Conditioned Floor Area Lower Floor+Upper Floor 1887 [Slab(d)R-Value and Depth 1110,2ft 1110,4fl 11 M1507,3.4.3 Fan controls.The whole-house ventilation fan shall meet the requirements of Section 3
<br /> Vertical Glazing Area Windows and Glass Doors 282 M1507.3.2 and M1507.3.2.1. 0
<br /> Vertical Glazing/Floor Area For SI:1 foot,=304,8 mm,el,=continuous insulation,int.=intermediate framing.
<br /> Glazing Percentage 14,94 Ml507.3.4,4 Outdoor air inlets.Outdoor air shall be distributed to each habitable space by
<br /> =282/`1887 • (a)R-values are minimums.U-factors and SHGC are maximums.When insulation is individual outdoor air inlets.Where outdoor 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 Z
<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 shall be undercut to a minimum of
<br /> Component j1 Area �11 U-Factor 11 UA I less than the R-value specified in the table. 1/2 inch above the surface of the finish floor covering.Individual room outdoor air inlets shall:
<br /> Ciiip
<br /> Vertical Glazing 11 2821,1 0,311 84.61 • (b)The fenestration U-factor column excludes skylights.The SHGC column applies to
<br /> all glazed fenestration.Exception:Skylights may be excluded from glazed fenestration 1. Have controllable and secure openings; mem
<br /> Exterior Doors 11 3811 0.311 11.41 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 CO
<br /> Overhead Glazing P_ __ 81[ --0 5�1 4.01 does not exceed 0.30. wail or window in which they are placed; C
<br /> Ceiling- II 1,25__711 ----0,0271 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. L 8 1
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<br /> to 4
<br /> R-15 on the continuous insulation on the interior of the wall,or R-21 cavityinsulation Any inlet or combination of inlets which provide 10 cfm at 10 Pascals are deemed equivalent W
<br /> e Grade Walls 1 18761 0.0561 105.1
<br /> plus a thermal break between the slab and the basement wall at the interior of the square inches net free area.
<br /> 121
<br /> Framed Floors 11 1,2571 0.029 36.51 basement wall."10115!21.+TB"shall be permitted to be met with R-13 cavity insulation
<br /> Below Grade Walls R-21 11 [I 0.04211 0.0) 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
<br /> lab Below Grade R-5 ij ii 0.5711 0,01 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: III
<br /> - exterior of the home or R-13 cavity insulation at the interior of the basement wall."TB" 0 W
<br /> Slab on Grade R-10 11 (L)0[1 0.541 0.0 1. Closer than 10 feet from an appliance vent outlet,unless such vent outlet is 3 feet above the J
<br /> means thermal break between floor slab and basement walk outdoor air inlet
<br /> 11 ___ _J1 Total UA 11 275.51 (tl)R-10 continuous insulation is required under treated slab on grade floors.See g
<br /> 8402.2.9.1. 2:Where it will pick up objectionable odors,fumes or flammable vapors.3. A hazardous or unsanitary location. 0
<br /> Heating System Sizing by BTU/HR • (e)There are no SHGC requirements in the Marine Zone. 4. A room or space having any fuel burning appliances therein.
<br /> Total UA x Design Tem • (f)Basement wall insulation is not required in warn-humid locations as defined by
<br /> Envelope Heat Load 9 p 13,499-5 5. Closer than 10 feet from a vent opening of a plumbing drainage system unless the vent 2
<br /> P Difference Figure 8301.1 and Table 8301.1, . W
<br /> opening is at least 3 feet above the air inlet
<br /> • (g)Reserved,
<br /> Volume x 0.6 x Temp 6. Attic,crawl spaces,or garages.
<br /> Air Leakage Load Difference x 0.018 8,470.6 • (h)First.value is cavity insulation,second is continuous insulation or insulated siding,
<br /> so"13.+5"means R-13 cavity insulation plus R-5 continuous insulation or insulated --
<br /> Envelope Load+Air Leakage siding.If structural sheathingcovers 40percent or less of the exterior,continuous TABLE M1507.3.3 1
<br /> Building Design Heat Load Load 21,970.1 { )
<br /> Insulation R-value shall be permitted to be reduced by no more than R-3 in the Continuous Whole-House Mechanical Ventilation S tern Airflow Rate Re.ulrements
<br /> Add Duct Load Factor Building Load x 1.1 24,167.1 locations where structural sheathingis used to maintain a consistent total sheathing
<br /> �`j
<br /> g Dwelling Unit Q 1 Bdrs 2-3 Bdrs 4-5 Bdrs FS--;Bdrs >7 Bdrs i
<br /> thickness. Floor Area
<br /> Maximum Heat Equipment Total Building Load x 1.4 33,833.9 • (I)The second R-value applies when more than half the insulation is on the interior of ""- ` - t
<br /> Output the mass wall, <1500 30 45 60 i 75 90
<br /> Door and Window Schedules • (j)For single rafter-or joist-vaulted ceilings,the insulation may be reduced to R-38. 11 1501-3000_,i1 45 .J[ 60 1[ 75 ]1 90 11 105 1 1 •'
<br /> . (k)Int.(intermediate framing)denotes standard framing 16 inches on center with 3001-4500 60 76 90 105 120
<br /> 1 }
<br /> Vertical Glazing-Windows ni
<br /> and Glass Doors headers insulated with a minimum of R-10 insulation.
<br /> T Ie tQuantity-11 Width Ft 1[ Width In 11 Height Ft 1! Height In ,1 • (I)Log and solid'timber walls with a minimum average thickness of 3,5 inches are 4501-6000 [ 75 [ 90 [ 105 120 ®1 N
<br /> indow -1-1----1 7 0 -714 T(0 I exempt from this insulation requirement. 6001-7500 [ 90 [moi [ 120
<br /> >7500 11 105 1 120 135 I 150 1 165 1
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<br /> indow I 1 [4 _. ,-110 4 110 i
<br /> m SECTION R406-ADDITIONAL ENERGY EFFICIENCY REQUIREMENTS Q 00
<br /> ndow 111 117 0 [['5 110 1 Total square feet of living area=1887 I CO
<br /> indoor1Medium Dwelling Unit(1500-5000 square feet)Requires 1.5 points from table 406,2.
<br /> 1 ®0 0 Total number of bedrooms=4 ...
<br /> 'T"'
<br /> Per table M0507.3.3 t Continuous air
<br /> indoor 0 4 DO flow rate required is:75
<br /> This project selects the following:
<br /> indow 111 1R-3- 110 14 110 1 Intermittent operation including factors from table M1507.3.3(2)are as follows.
<br /> Window �1 -m4 _ - 10. ^3 -- -1 {OPTIQN[[ DESCRIPTION 11CREDlTS1
<br /> I j.._____.. �1 118 _. .____._, .-..___....-__......-. _..-_ �- ,i _. Run-Time i Z J
<br /> Glass Door 11 6 lD 116 1110 1 5b I FFICIENT WATER HEATING 5b: 1 1.5 percentage in 1 33% J
<br /> ater healing system shall include one of the following: each 4 hour25°k50% 66% 75% 100%
<br /> Glass Door { 115 1,0 11fi 1(10 ,as.propane or oil water heater with a minimum EF of 0.82 1{ '1 segmernt 1 4 11-3-11. 2 14I 1.5 1.3 1.0
<br /> Area 282 sf 1 U-Factor-0.30 UA-84.6 1U
<br /> Exterior doors
<br /> --o'er water heating supplementing a minimum standard water heater. ? --- 1 [! W
<br /> a..... [ 1' Air floow rate
<br /> Solar water heating will provide a rated minimum savings of 85 therms 11 300 225 150 112 98 I 75 ], 0 W
<br /> Type 11 Quantity Wtdth Ft Width In ,� Height Ft 11 Height In 1 I.r 2000 kWh based on the Solar Rating and Certification Corporation 1i 1 1 required , '7
<br /> Exterior Door 111 ) 116 1[8 r SRCC)Annual Performance of OG-300 Certified Solar Water Heating 11 1lir
<br /> Exterior Door [[ 112 J3 16 [B '.ystems j1
<br /> Area-38 sf U-Factor-0.30 UA-11.4 r 1[ O.
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<br /> lectric heat pump water heater with a minimum EF of 2.0 and 11
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<br /> Overhead Giazin. eating the standards of NEEA's Northern Climate Specifications for 11
<br /> Type 11 Quantity 1[ Width Ft f Width In 1[ Height Ft 111 Height In 1 1 eat Pump Water Heaters
<br /> CO
<br /> Skylight 112 112 _ q_... 1- iN I •
<br /> •r 1
<br /> LC)ater heater heated by ground source heat pump meeting the i' LC) 1�
<br /> Area-8 sf U-Factor-0.50 UA•4.0 =•uirements of Option 3c. •• p r
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<br /> �-` ""--_ """"" --- o qualify to claim this credit,the building permit drawings shall spedfyi1 I' ,LN (fli
<br /> • 'i e option being selected and shall specify the water heater equipment i Q cd 0
<br /> pe and the minimum equipment efficiency and,for solar water ,[ 1 CI M.,1 -)
<br /> eatin.s -ems,the calculation of the minimum ene• savin.s. 11 -I
<br /> 1 TOTAL CREDITS 1 1.5 1 =
<br /> 1.11
<br /> SHEET:
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