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V 0 S international Energy Conservation Code of the State of Washington TABLE R402.1.1 INSULATION REQUIREMENTS BY COMPONENT Whole House Ventilation System M1507.3 0 Climate Zone 4C E U c 1 Climate Zone D 5 and Marine 4 1 6 I M1507.3.4-Whole House Ventilation Using Exhaust Fans O fry W Builder-Lance Harvey V C 1Fenestratioin U-Factor(b) I .30 t.30 M1507.3.4.1 Whole-house ventilation fans.Exhaust fans providing whole-house ventilation shall 4j tel Z Plan-1887 Wood Floor P 9 File:205 Prepared by:Dennis Smiley 1Skyiight(b)U-Factor(b,e) 1.050 ;1.50 have a flow rating at 0.25 inches water gauge as specified in Table M1507.3.3(1).Manufacturers' C 10„. Q Home Design 360-658-3302 1Ceifing R-Value(j) 1149 1149 1 fan flow ratings shall be determined according to HVI 916 or AMCA 210. Q Wood Frame Wall(g,k,l) 21 int 21+Sci M1507.3.4.2 Fan noise.Whole-house fans located 4 feet or less from the Interior grille shall have HEATING SYSTEM SIZING R-Value a sone rating of 1.0 or less measured at 0.1 inches water gauge.Manufacturer's noise ratings "� = Cl)Indoor-Outdoor Design Mass Wall R-value(i) 1121121(h) 121+5(h) 1 shall be determined as per HVI 915(March 2009).Remotely mounted fans shall be acoustically Design Temp Difference 49 Temp 70-21 1Floor R-Value 130(g) 130(8) isolated from the structural elements of the building and from attached duct work using insulated W (Lower Floor x H)+(Upperflexible duct or other approved material. Q Conditioned Volume Floor x H) 18006.5 Below Grade(c,k)Wall R-Value 110/15/21 int+TB 110/15/21 int+TB J Conditioned Floor Area Lower Floor+Upper Floor 1887 �Slab(d)R-Value and Depth 110,2ff 110,4ft M1507.3.4.3 Fan controls.The whole-house ventilation fan shall meet the requirements of Section j Vertical Glazing Area Windows and Glass Doors 282 M1507.3.2 and M7507.3.2.1. CO For SI:1 foot.=304.8 mm,ci.=continuous insulation,int.=intermediate framing. Vertical Glazing/Floor Area M1507.3.4.4 Outdoor air Inlets.Outdoor air shall be distributed to each habitable space by Glazing Percentage 14.94 =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 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 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 ' Component 1 Area L U-Factor ]1.. UA 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: P 9� ertical Glazing I 28211 0.31r 84.61 • (b)The fenestration U-factor column excludes skylights.The SHGC column applies to 1. Have controllable and secure openings; all glazed fenestration.Exception:Skylights may be excluded from glazed fenestration 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 Cr) •verhead Glazing 81 O.JL 4.0i does not exceed 0.30. wall or window in which they are placed; V - Ceiling- 9 1.2571 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. 1 8 1 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 `y •..ve Grade Walls 1 1876 0.056 105.1 plus a thermal break between the slab and the basement wall at the interior of the to 4 square inches net free area. Q Framed Floors 1.2571 0.029 36.5 basement wall.90/15121.+TB"shall be permitted to be met with R-13 cavity insulation Below Grade Walls R-21 11 0.04211 0.01 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 9 exterior of the wall.'10113"means R-10 continuous insulation on the interior or inlets shall be located so as not to take air from the following areas: 1 I 1 Slab Below Grade R-5 1 0.571 00.D exterior of the home or R-13 cavity insulation at the interior of the basement wall.'TB" © iii Slab on Grade R-10 9 (L)0 0.54 04 means thermal break between floor slab and basement wall. 1. Closer than 10 feet from an appliance vent outlet,unless such vent outlet is 3 feet above the J 9 11 Total UA 11 275.51 • (d)R-10 continuous insulation is required under heated slab on grade floors.See outdoor air inlet. Q R402.2.9.1. 2. Where it will pick up objectionable odors fumes or flammable vapors. 3. A hazardous or unsanitary location. Heating System Sizing by BTU/FIR • e• ( )There are no SHGC requirements in the Marine Zone. 4. A room or space having any fuel-burning appliances therein. W • (f)Basement wall insulation is not required in warm-humid locations as defined by Total UA x Design Temp 5. Closer than 10 feet from a vent opening of a plumbing drainage system unless the vent 2 Envelope Heat Load Difference 13 499.5 Figure R301.Reserved. and Table R301.1. opening is at least 3 feet above the air inlet. LU • (g)Reserved' 6. Attic,crawl spaces,or garages. Volume x 0.6 x Temp Air Leakage Load 8,470.6 • (h)First value is cavity insulation,second is continuous insulation or insulated siding, Difference x 0.018 so"13.+5"means R-13 cavity insulation plus R-5 continuous insulation or insulated Building Design Heat Load Envelope Load+Air Leakage 21 970x1 siding.If structural sheathing covers 40 percent or less of the exterior,continuous TABLE M1507.3.3(1) 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 Add Duct Load Factor Building Load x 1.1 24,167.1 locations where structural sheathing is used to maintain a consistent total sheathing Dwelling Unit 0-1 Bdrs 2-3 Bdrs 4-5 Bdrs 6-7 Bdrs >7 Bdrs Maximum Heat Equipment thickness. Floor Area Output 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 <1500 i 30 45 60 b 90 the mass wall. - , J -m-�- -- Door and Window Schedules - (j)For single rafter-or joist-vaulted ceilings,the insulation may be reduced to R-38. 1501-3000 .1 , 45 60 ® 90 105 Vertical Glazing-Windows and Glass Doors • (k)Int.(intermediate framing)denotes standard framing 16 inches on center with 1 3001-4500 11 60 75 90 105 120 J >- headers insulated with a minimum of R-10 insulation. I 4501-6000 II 75 11 90 1 105 1 120 1 135 LU d Type .1 Quanti 1 Width Ft J1 Width In JI Height Ft I Height In 1 • (I)Log and solid timber walls with a minimum average thickness of 3.5 inches are I 60017500 11 90 1 105 12_0 ® 150 > U Window 11 17 110 114 110 1 exempt from this insulation requirement 1 >7500 I 105 120 135 150 165 ti indow 1 14 0 14 0 SECTION R406-ADDITIONAL ENERGY EFFICIENCY REQUIREMENTS Q 03 indow 111 117 110 115 110 t Total square feet of living area=1887 100 indow 1 0 5 10 1 Medium Dwelling Unit(1500-5000 square feet)Requires 1:5 points from table 4062. Total number of bedrooms=4 ... - - - endow 5 0 4 0 This project selects the following: Per table Ml60M1507.13(1)Continuous air flow rate required is:75 _ ndow 1 It.a X10 [ Intermittent operation including factors from table M1507.3.3(2)are as follows. Z ndow lh 14 10 3 16 OPTION DESCRIPTION CREDITS Run-Time Q J Glass Door 1 0110 5b EFFICIENT WATER HEATING 5b: 1.5 percentage in , 0 0 J 1 116 25/0 33/0 50/0 66% 75% 10090 Glass Door 111 115 110 116 110 Water heating system shall Include one of the following: Gas,propane or oil water heater with a minimum EF of 0.82 each 4 hoursegment 11 ' Area-282 sf U-Factor-0.30 UA-84.6 or I Factor 1 4 11 3 I 2 11 1 5 1.3 I 1.0 Exterior Doors Solar water heating supplementing a minimum standard water heater. LU V Solar water heating will provide a rated minimum savings of 85 therms Alr floknv rate 300 225 150 112 98 75 0 W Type 1 Quantity p Width Ft 11 Width In 0 Height Ft n it Height In 1 or 2000 kWh based on the Solar Rating and Certification Corporation required ( ��11 Exterior Door I11 113 110 116 118 1 (SRCC)Annual Performance of 0G-300 Certified Solar Water Heating - v Exterior Door 1[1 112118 6 16 J Systems D M Area-38 sf _ U-Factor-0.30 UA-11.4 or m Electric heat pump water heater with a minimum EF of 2.0 and Overhead Glezin• meeting the standards of NEEA's Northern Climate Specifications for 11.0-M11.11 Quante 1 Width Ft j Width In IIIMMEINIIEMZEN Heat Pump Water Heaters M or Cr) Skylight ©0 I' Water heater heated by ground source heat pump meeting the ,.I ti Area-8 sf U-Factor-0.50 UA-4.0 requirements of Option 3c. Ill 0 To qualify to claim this credit,the building permit drawings shall specify )- Cd the option being selected and shall specify the water heater equipment Q ap type and the minimum equipment efficiency and,for solar water t- fV • heating systems,the calculation of the minimum energy savings. r-I 0 TOTAL CREDITS 1I 1.5 1 2 ILL C11 HEET: