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<br /> SI International Energy Conservation Code of the State of Washington TABLE R402.1.1 INSULATION REQUIREMENTS BY COMPONENT Whole House Ventilation System M1507.3 O SI
<br /> Climate Zone 4C _ E - C
<br /> Climate Zone 9 5 and Marine 4 0 6 I M1607.3.4-Whole House Ventilation Using Exhaust Fans U (6 U
<br /> Builder-Lance Harvey Fenestratioin U-Factor(b) 30 30
<br /> Plan-1887 Slab Floor ` M1507.3_4.1 Whole-house ventilation fans.Exhaust fans providing whole-house ventilation shall _ raj 03 Z
<br /> Ffle:205 Prepared by:Dennis Smiley Skylight(b)U-Factor(b,e) 1:050 110.50 have a flow rating at 0.25 inches water gauge as specified in Table M1507.3.3(1).Manufacturers' Z Q. Q
<br /> Home Design 360-658-3302 Ceiling R-Value(j) 1149 _J49 1 fan flow ratings shall be determined according to HVI 916 0rAMCA 210. CD
<br /> - :': •od Frame Waii(g,k,I) 1 int 1+5ci Ml507.3.4.2 Fan noise.Whole-house fans located 4 feet or less from the interior grille shall have -0 �"
<br /> HEATING SYSTEM SIZING R-Value a sone rating of 1.0 or less measured at 0.1 inches water gauge.Manufacturer's noise ratings Z CO (/)
<br /> Indoor-Outdoor Design 'Mass Wall R-value(i) 921/21(h) 921+5(h) 1 shall be determined as per HVI 915(March 2009).Remotely mounted fans shall be acoustically E
<br /> Design Temp Difference 49
<br /> Temp='70-21 ,Floor R-Value 1x0(8) 0(g) isolated from the structural elements of the building and from attached duct work using insulated 1 v LU
<br /> (Lower Floor x H)+(Upper w flexible duct or other approved material 4
<br /> Conditioned Volume Floor x H} 16006.5 IBelow Grade(c,k)Wall R-Value 1110/15121 int+TB 910/15/21 int+TB 1
<br /> Slab d R-Value and Death •10,2ft 110,4ft 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 /11507.3.2 and M3 507.3 2.1.
<br /> Vertical Glazing Area Windows and Glass Doors 282 For Si:1 foot.=304.8 mm,ci.=continuous insulation,kit.=intermediate framing. m
<br /> Vertical Glazing/Floor Area M1507.3.4.4 Outdoor air inlets.Outdoor air shall be distributed to each habitable space by
<br /> Glazing Percentage 14,94
<br /> =282 f 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
<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 /> less than the R-value ed in the table. 1/2 inch above the surface of the finish floor covering.Individual room outdoor air inlets shall: ♦A
<br /> ] Com•anent Area � U-Factor UA specified `�/
<br /> erticat Glazing282 fl.3 ,6 • (b)The fenestration U-factor column excludes skylights,The SHGC column applies to
<br /> ( I 1 ail glazed fenestration.Exception:Skylights may be excluded from glazed fenestration 1. Have controllable and secure openings; mum
<br /> xterior Doors 1 3811 0.31 11.4 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 Cr)
<br /> Overhead Giazin 811 0,5 4.0 does not exceed 0.30. wall or window in which they are placed: V
<br /> (c)"10/15/21.+TB"means R-10 continuous insulation an the exterior of the wail,or 3• Provide not less than 4 square inches of net free area of opening for each habitable space,
<br /> Ceiling- 1 1,25711 0.02711 33.9 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 d-eemed equivalent
<br /> •ave Grade Walls 1876 O.OSG 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 /> Framed Floors 556 0.02`9 16.1 basement wall."10/15/21•+TB"shall be permitted to be met with R-13 cavity insulation inlets shall be screened or otherwise protected from entry by leaves or other material.Outdoor air
<br /> elow Grade Walls R-21 II II 0.0421) 0.01 on the interior of the basement wall plus R-5 continuous insulation on the interior or inlets shall be located so as not to take air from the following areas:
<br /> Slab Below Grade R-5 1 0.5711 0.0, exterior of the wall."10/13"means R-10 continuous insulation on the interior or W
<br /> 1 M �I exterior oh the home or 3 cavo insulation at the basement interior of the basement wall,"TB" 1. Closer than 10 feet from an appliance vent outlet,unless such vent outlet is 3 feet above the
<br /> ab on Grade R-10 r 0. 64.8•. means thermal break between floor stab and basement wall.
<br /> II 11 Total UA 11 319.93 •(d)R-10 continuous insulation is required under heated slab on grade floors.See outdoor air inlet.
<br /> 8402.2.9.1. 2. Where it will pick up objectionable odors,fumes or flammable vapors.
<br /> e There are no SHGC requirements in the Marine Zone, 3. A hazardous or unsanitary location,
<br /> Heating System Sizing by BTU/HR • ( ) 4. A room or space having any fuel-burning appliances therein. W
<br /> •(f)Basement wail 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
<br /> Envelope Heat Load Difference 15,675.1 Figure R301.1 and Table 8301:1. opening is at least 3 feet above the air inlet. W
<br /> • (g)Reserved. 6, Attic,crawls ces,or garages.
<br /> Volume x 0.6 x Temppa 9 9
<br /> Air Leakage Load 8,470.6 • (h)First value is cavity insulation,second is continuous insulation or insulated siding,
<br /> Difference x 0.018so"13.+5"means R-13 cavity insulation plus R-5 continuous insulation or insulated
<br /> Building Design Heat Load Envelope Load+Air Leakage 24145 7 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 Dwelling Unit
<br /> thickness. Floor Area 0-1 Bdrs 2-3 Bdrs 4-5 Bdrs 8-7 Sdrs >T Bdrs
<br /> Maximum
<br /> Heat Equipment 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 .1 <1500 11 30 I 45 60 75 1 90
<br /> p the mass wall.
<br /> Door and Window Schedules • (j)For single rafter-or joist-vaulted ceilings,the insulation may be reduced to R-38. 1 1501-3000 iI 45 II 60 1 75 I 90 IC 105 I N
<br /> Vertical Glazing-Windows and Glass Doors • (k)Int.(intermediate framing)denotes standard framing 16 inches on center with 3001-4500 60 1 75 1 90 3 105 120 } J
<br /> headers insulated with a minimum of R-10 insulation. 1 4501-6000 II 75 9 90 1 r + I LU d.
<br /> T •a '1 Quantity 9� Width Ft (10 Width In IM' � • (I)Log and solid timber waits with a minimum average thickness of 3.5 inches are
<br /> L 1 6001-7500 i) 90 11 105 J � �' 50 tri
<br /> indow exempt from this insulation requirement. >7500 105 120 1 135 ll 150 165 IZ ti
<br /> indow 11 14 10 14 10 SECTION R406-ADDITIONAL ENERGY EFFICIENCY REQUIREMENTS Q CO
<br /> widow Ili 117 90 115 330 1 Total square feet of living area=1887 I CO
<br /> indow 1 05 Medium Dwelling Unit(1600-5000 square feet)Requires 1.5 points from table 406.2. Total number of bedrooms=4S
<br /> Per table M1507.3.3(1)Continuous air flow rate required is:75 W
<br /> indow 4 0
<br /> 14 1i 1 This project selects the following: Z
<br /> ' ndow 11 18 Ito 1.� 10 Intermittent operation including factors from table M1507.3.3(2)are as follows. Z Q
<br /> •PTIO DESCRIPTION CREDIT
<br /> indow 1 Ifl I13 1I6 m Run-Time a
<br /> lass Door 11i 16 110 116 310 J Sb EFFICIENT WATER HEATING 5b: 1.5 percentage in 25% 33% 50% 65'!0 75% 100°l0
<br /> Glass Door 115 110 16 1110 Water heating system shall include one of the following each 4 hour
<br /> Gas,propane or oil water heater with a minimum EF of 0.82 segment ei
<br /> 1H
<br /> Area-282 sf U-Factor-0.30 UA-84.6 or 1 Factor I 4 II 3 9 2 II 1.5 11 1.3 11 1,0 1V
<br /> Exterior Doors Solar water heating supplementing a minimum standard water heater. W
<br /> a Solar water heating will provide a rated minimum savings of 85 therms Air floow rate 300 -225 150 112 98 75 W
<br /> • Quanti 1 Width Ft Width In Height Ft Height In or 2000 kWh based on the Solar Rating and Certification Corporation required J
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<br /> =rior Door 111 113 110 116 118 (SRCC)Annual Performance of OG-300 Certified Solar Water Heating = 0
<br /> Exterior Door 111 112 118 I 18 Systems
<br /> Area-38 sf U-Factor-0.30 UA-11.4 or m a.
<br /> Electric heat pump water heater with a minimum EF of 2.0 and
<br /> Overhead Giazin• meeting the standards of NEEA's Northern Climate Specifications for
<br /> T pe Quantity Width Ft Width in Height Ft Height In Heat Pump Water Heaters M
<br /> yLight 0 �' or -i CO
<br /> � Water heater heated by ground source heat pump meeting the ..ti �
<br /> Area-8 sf U-Factor-0,50 UA-4.0 requirements of Option 3c. d'j 0
<br /> - To qualify to claim this credit,the building permit drawings shall specify (--•~ m
<br /> the option being selected and shall specify the water heater equipment < 0p0
<br /> type and the minimum equipment efficiency and,for solar water In N
<br /> heating systems,the calculation of the minimum energy savings. Q
<br /> TOTAL CREDITS II 1.5 I _
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