10225 1ST DR SE 2018 Plans 2022-12-02

Mechanical Ventilation W V This Project Floor ArF�a 2269 Simple Heating System Size: 2015 Washington State Windows and Doors � � This Project Number of Bedrooms 5 R406 ADDITIONAL ENERGY EFFICIENCY REQUIREMENTS � � � This Project Require5 75 CFM Prepared by: Dennis Smiley/Emerald Home Design Quantity Width Ft Width In Height Ft Height In Area � 0 � ' Medium Dwelling Unit (1500-5000 SF} requires 3.5 point from table R406 windows z 2 0 4 0; 16.o I � U t/} Whole House Ventilation fresh air supply to be provided by exhaust fans Builder- NW HomeFinders 4 ____ 5 0 4 oj so.o � vj Z This project selects the following: P�an -2z69 __ 3 2 0 __ 5 0._o_ j �� Q Table M1507.3.3(1) 1 s o _5 0 25.� � -� J y � . Continuous Whole House Mechanical Ventilation Design Temp-21 70- Design Temp= 49 1 5 6 3 0 16S � �� a 2 4 0 4 0 32.0 �.� � FI Area 0-1 Bdrs 2-3 Bdrs 4-5 Bdrs 6-7 Bdrs >7 Bdrs Conditioned Floor Area 2269 1 6 0 4 0 24.o i � EFFICIENT BUILDtNG ENVELOPE 1a: � <1500 30 45 60 75 90 Avera e �eilin Ht 8.43 1 4 0 3 6 14.0 � Prescriptive compliance is based on Table R402.1.1 with the following modifications: g g ---- , ------- - � W 1501-3000 45 60 75 90 105 �onditioned volume 19735 1; 6 0 3 6-21.0 -y� Q 3001-4500 60 75 90 105 120 Vertical fenestration U = 0.28 0; o 0 0 0! o.o � �' 4501-6000 75 90 105 120 135 Floor R-38 ..� Slab on grade R-10 perimeter and under entire slab �_____ Component U-Factor Area ua o 0 0 0� __ o o.o � � ' 6001-7500 90 105 120 135 150 Below rade slab R-10 erimeter and under entire slab �iazing and �oors _ o_2ao _ _ 3�s _so5.9 ` o _ ___ o __ _ o _ ___ o � o� o.o � >7500 105 120 135 150 165 or g p Skylights o.soo 0 0.0 0 0 0 0 0� o.o m Compliance based on Section R402.1.4: Reduce the Total UA by 5%. Attic Area-R-38 o.oz� o o.o 0 0 0 0 0, o.o Attic Area- R-49 0.026 1415 36.8 0 0 0 0 0' 0.0 � . Table M1507.3.3 2 �� ' � � Above Grade Walls- R-21 Int 0.056; 2367 132.5 0 0 0 0 01 0.0 ; r ' • Runtime Percentage and Multiplying Factor 0.5CREDITS fFloors-R-38 0.025 1415' 35.4 0 `o 0 0 0 0.0 � �------� - --- -- 25% 33% 50% 66% 75% 1�Oo�o fBelow Grade Walls-R21 Interior 0.042 0 0.0 0 0 0 0 0 0.0 I � 4 3 2 1.5 1.3 1 SSlab Below Grade-R-10 Fully Insulated 0.303 0� 0.0 0 0 0 0 0 0.0 � `�Slab on Grade=R-10 Fully Insulated ` 0.360 0 __ 0.0 ' 0 0 0 0 0 _0.� � HIGH EFFICIENCY HVAC EQUIPMENT 3b: o 0 0 0 0 0.0 � �-------- M1507.3.1 System design. The whole-house ventilation Air-source heat pump with minimum HSPF of 9.0 Location of Ducts- Unconditioned Space i.1 Duct Leakage Coefficient I o 0 0 0 0 0.0 � � , system shall consist of one or more supply or exhaust fans, To quaiify to claim this credit, the building permit drawings shall specify the option 2sa.5 or a combination of such, and associated ducts and controls. being selected and shall specify the heating equipment type and the minimum sum of ua 311 Glass Doors 2 6 0 6 io s2.o _ Q Local exhaust or supply fans are permitted to serve equipment efficiency. Envelope Heat Load Zs22o 0 0 0 0 0 0.0 as such a system. Outdoor air ducts connected to the return Air Leakage Heat Load 10444 0 0 0 0 _ o; o.o side of an air handler shall be considered as providing sup-ply 1.0 CREDITS Building Design Heat Load 25664 0 0 0 0 or o.o W . . V@CltllatlOfl. Add Building Duct Heat Load (x 1.1) 28231 0 0 0 0 0 0.0 Q ' Maximum Heat Equipment Output(x 1.4) 39523 82.0 J � M1507.3.2 System controls. The whole-house mechanical Non-Glass Doors v 1 2 ____s _____6 s Z�.s ; Q ventilation system shall be provided with controls that TABLE R402.1.� ; 1 3 0 6 $ 20.0� � enable manual override. EFFICIENT WATER HEATING 5a: INSULATION AND FENESTRATION REQUIREMENT BY COMPONENT(a) 0 0 0 0 0 0.0 ' W O GPM or less. All other�tlavato �n aucetstsha Itble ated at 1.0 GPM or essated at 1.75 FENESTRATION U-FACTOR (b} o.2s o, oI o� o 0 0.o i T i o • - - -�---- _ __.___OI__ -_ _---0 -- 0, 0.0 W i , M1507.3.3 Mechanical ventilation rate. The whole-house i-y I � - --- � - � mechanical ventilation system shall provide outdoor � �SKYLIGHT(b) U-FACTOR � 0.5 37.8 air at a continuous rate of not less than that determined in --- --�------ - To qualify to claim this credit, the building permit drawings shall specify the option GLAZED FENESTRATION SHGC(b,e) NR Overhead Glazing 0 0 0 0 0 0.0 accordance with Table M1507.3.3(1). being selected and shall specify the maximum flow rates for all showerheads, kitchen CEILING R-VALUE (k) 49 0 0 0 0 0 0.0 sink faucets, and other lavatory faucets. WOOD FRAM WALL(g,m.n) R-VALUE 21 INT 0 0 0 0 0 0.0 : Exception: The whole-house mechanical ventilation MASS WALL R-VALUE (i) z1/z1 0 0 0 0 0; o.o - • system is permitted to operate intermittently where the 0.5 CREDITS �FLOOR R-VALUE 3s o a o o __�_o.o ; � � system has controls that enable operation for not less iBELOW GRADE (c,m) WALL R-VALUE 21 INT+TB O.o than 25-percent of each 4-hour segment and the ventilation SLAB (d) R-VALUE AND DEPTH 10, 2 FT rate prescribed in Table M1507.3.3(1) is multiplied by the factor determined in accordance with Table M1507.3.3(2). EFFICIENT WATER HEATING 5c: s Water heating system shall include one of the following: For SI: 1 foot = 304.8 mm, ci = continuous insulation, int = intermediate framing. Gas, propane or oil water heater with a minimum EF of 0.91 or (a) R-values are minimums. U-factors and SHGC are maximums. When Solar water heating supplementing a minimum standard water heater. Solar water insulation is installed in a cavity which is less than the label or design thickness of heating will provide a rated minimum savings of 85 therms or 2000 kWh based on the the insulation, the compressed R-value of the insulation from Appendix Table ., . Solar Rating and Certification Corporation (SRCC) Annual Performance of OG-300 A101 .4 shall not be less than the R-value specified in the table. . . Certified Solar Water Heating Systems. or (b) The fenestration U-factor column excludes skylights. The SHGC column Electric heat pump water heater with a minimum EF of 2.0 and meeting the standards applies to all glazed fenestration. of , (c) "10/15/21 +TB" means R-10 continuous insulation on the exterior of the wall, NEEAs Northern Climate Specifications for Heat Pump Water Heaters. To qualify to claim this credit, the building permit drawings shall specify the option or R-15 continuous insulation on the interior of the wall, or R-21 cavity insulation � being selected and shall specify the water heater equipment type and the minimum plus a thermal break befinreen the slab and the basement wall at the interior of equipment efficiency and, for solar water heating systems, the calculation of the the basement wall. "10/15/21 +TB" shall be permitted to be met with R-13 cavity minimum energy savings. insulation on the interior of the basement wall plus R-5 continuous insulation on the interior or exterior of the wall. "TB" means thermal break between floor slab 1.5 CREDITS and basement wa11. • � , (d) R-10 continuous insulation is required under heated slab on grade floors. See R402.2.9.1. a. Projects using this option may not use Option 1 a, 1 b or 1 c. V (e) There are no SHGC requirements in the Marine Zone. Z b. Projects may only include credit from one space heating option, 3a, 3b, 3c or 3d. When - a housing unit has two pieces of equipment (i.e., two furnaces) both must meet the (i) The second R-value applies when more than half the insulation is on the V� ' standard to receive the credit. interior of the mass wall. I� W c. Plumbing Fixtures Flow Ratings. Low flow plumbing fixtures (water closets and urinals) (k) For single rafter- or joist-vaulted ceilings, the insulation may be reduced to R- � and fittings (faucets and showerheads) shall comply with the following requirements: 38. Z _ . .. 1. Residential bathroom lavatory sink faucets: Maximum flow rate - 3.8 Umin (1.0 gal/min) (m) Int. (intermediate framing) denotes standard framing 16 inches on center with � �, �. when tested in accordance with ASME A112.18.1/CSA B125.1. headers insulated with a minimum of R-10 insulation. W 2. Residential kitchen faucets: Maximum flow rate - 6.6 Umin (1.75 gal/min) when tested � in accordance with ASME A112.18.1/CSA B125.1. (n) Log and solid timber walls with a minimum average thickness of 3.5 inches � 3. Residential showerheads: Maximum flow rate - 6.6 Umin (1.75 gal/min) when tested in are exempt from this insulation requirement. 2 accordance with ASME A112.18.1/CSA B125.1. �,,. , � � W � �j N = N The following Washington State Energy Code information is required: � Z �r . • Q a. Post Energy Code Compliance Certificate within 3 ft. of electrical panel (these are available � -� at www.energy.wsu.edu/code) Z a b. Provide door blower test affidavit by final building inspection • • � c. Provide (1) programmable thermostat � V d. Provide duct sealing affidavit by final inspection � W . e. A minimum of 75% of all interior lighting shall be high efficiency J "� f. All required insulation and glazing values - � g. Building framing cavities shall not be used for ducts or plenums. Installation of ducts in � � exterior walls, floors, or ceilings shall not displace required envelope insulation. m a DATE: , 7/26/2019 EHD JOB: , 2321 SHEET: g �.:�� `��h��.�u� , ��M�' � . : ��EwED F�� P��.��z�3�� 6