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� <br /> Simple Heating System Size: 2015 Washington State Windows and Doors � <br /> Pre ared b : Dennis Smile / Emerald Home Desi n � <br /> p v v g Quantity widtn Ft wiatn i�, Height Ft Height In R4U6 ADDITIONAL ENE�GY EFFICIENCY REQUIREMENTS O ' <br /> Windows 2 1 6 6 0 <br /> Builder- PP&C, inc 2 6 0 6 o Medium Dwelling Unit (1500-5000 SF) requires 3.5 point from table R406 V � � <br /> Plan Name- 3157 1 6 0 4 0 � O � <br /> 3 $ o s o This project selects the foliowing: <br /> � Design Temp = 21 /70 deg- 21 49 1 S 0 4 0 � � � <br /> 6 3 0 3 0 `a fC� � <br /> Conditioned Floor Area 3,157 2 3 0 5 0 <br /> Average Ceiling Ht s.76 z 2 p Z p EFFICIENT BUILDING ENVELOPE 1a: � �� a <br /> Conditioned Volume 27640 z 4 0 4 o Prescriptive compliance is based on Table R402.1.1 with the following modifications: �'� t/� <br /> 0 0 0 0 o Vertical fenestration U = 0.28 � � (� <br /> Component U-Factar Area UA 0 0 0 0 0 Floor R-38 � � � <br /> Glazing and Doors 0.280 468 131.0 0 0 0 0 o Slab on grade R-10 perimeter and under entire slab Q <br /> sky�ignts o.soo - o.o 0 0 0 0 o Below grade slab R-10 perimeter and under entire slab � •.J <br /> � _ <br /> Attic Area - R-49 0.026 1,819 47.3 0 0 0 0 0 �r � <br /> Above Grade Walls- R-21 Int 0.056 2,862 160.3 0 0 0 0 0 <br /> Compliance based on Section R402.1.4: Reduce the Total UA by 5%. m <br /> , Floors- R-38 0.025 1,819 45.5 Glass Doors 1 6 0 $ 0 0.5CREDITS <br /> Below Grade Walls- R-21 Interior 0.042 0 0.0 0 0 0 0 0 <br /> Slab Below Grade- R-5 Thermal Break at slab edge 0.570 - 0.0 0 0 0 0 0 <br /> Slab on Grade- R-10 Perimeter 0.540 - p.0 Non-Glass Donrs 1 3 0 8 0 <br /> 1 2 8 6 8 <br /> Duct Leakage Coefficient o 0 0 0 o HIGH EFFICIENCY HVAC EQUIPMENT 3a: <br /> Lncation of Ducts - Unconditioned Space 1.1 Total SF 46s Gas, propane or oil-fired furnace with minimum AFUE of 94%, or <br /> Gas, propane or oiled-fired boiler with minimum AFUE of 92% <br /> Sum of UA 384 Mechanical Ventilation To qualify to claim this credit, the building permit drawings shall specify the option <br /> Envelope Heat Load ssssa being selected and shall specify the heating equipment type and the minimum <br /> Air Leakage Heat Load 14627 This Project Floor Area 3,157 equipment efficiency. <br /> Building Design Heat Load 33445 This Project Number of Bdrs 5 <br /> ' Building Duct Heat Load 36789 1.0 CREDITS <br /> Maximum Heat Equipment Output 51505 Table M1507.3.3(1) � <br /> Continuous Whole House Mechanical Ventilation J <br /> TABLE R402.1.1 � <br /> FI Area 0-1 Bdrs 2-3 Bdrs 4-s Bdrs 6-7 Bdrs >7 �drs EFFICIENT WATER HEATING 5a: <br /> INSULATION AND FENESTRA710N REQUIREMENT BY COMPONENT (a) <1500 30 45 so �5 90 All showerhead and kitchen sink faucets installed in the house shall be rated at 1.75 W <br /> 1501-3000 45 60 �5 ao 1os GPM or less. All other lavatory faucets shall be rated at 1.0 GPM or less. � <br /> FENESTRATION U-FACTOR (b) 0.28 3001-4500 60 75 90 105 120 C � <br /> SKYLIGHT(bj U-FACTOR 0.5 4501-6000 75 90 105 120 135 To qualify to claim this credit, the building permit drawings shall specify the option <br /> GLAZED FENESTRATION SHGC(b,e) NR 6001-7500 90 105 120 135 150 being selected and shall specify the maximum flow rates for all showerheads, kitchen <br /> CEILING R-VALUE (k) 49 >7500 105 120 135 150 165 <br /> WOOD FRAM WALL(g,m.n) R-VALUE 21 INT sink faucets, and other lavatory faucets. <br /> MASS WALL R-VALUE (i) 21/21 Table M1507.3.3(2) 0.5 CREDITS <br /> FLOOR R-VALUE 38 Runtime Percentage and Multiplying Factor <br /> BELOW GRADE (c,m) WALL R-VALUE 20/15/21 INT+TB 25% 33% 50% 66% 7S% 100% <br /> SLAB (d) R-VALUE AND DEPTH 10, 2 FT 4 3 2 1.5 1.3 1 <br /> For SI: 1 foot = 304.8 mm, ci = continuous insulation, int = intermediate framing. M1507.2 Recirculation of air. Exhaust air from bathrooms EFFICIENT WATER HEATING 5c: <br /> and toilet rooms shall not be recirculated within a residence Water heating system shall include one of the following: <br /> (a) R-values are minimums. U-factors and SHGC are maximums. When or to another dwelling unit and shall be exhausted directly to Gas, propane or oil water heater with a minimum EF of 0.91 <br /> insulation is installed in a cavity which is less than the label or design thickness of the outdoors. Exhaust air from bathrooms and toilet rooms or <br /> the insulation, the compressed R-value of the insulation from Appendix Table shall not discharge into an attic, crawl space or other areas Solar water heating supplementing a minimum standard water heater. Solar water � <br /> A101.4 shall not be less than the R-value specified in the table. inside the building. heating will provide a rated minimum savings of 85 therms or 2000 kWh based on the <br /> � b The fenestration U-factor column excludes sk li hts. The SHGC column Solar Rating and Certification Corporation (SRCC) Annual Performance of OG-300 � <br /> � � Y �9 M1507.3 Whole-house mechanical ventilation system. Certified Solar Water Heating Systems. ti <br /> applies to all glazed fenestration. Whole-house mechanical ventilation systems shall be or V � <br /> designed in accordance with Sections M1507.3.1 through Electric heat pump water heater with a minimum EF of 2.0 and meeting the standards � M <br /> (c) "10/15/21 +TB" means R-10 continuous insulation on the exterior of the wall, M1507.3.3. „ <br /> or R-15 continuous insulation on the interior of the wall, or R-21 cavity insulation o f � � <br /> NEEA's Northern Climate Specifications for Heat Pump Water Heaters. <br /> plus a thermal break between the slab and the basement wall at the interior of M1507.3.1 System design. The whole-house ventilation To qualify to claim this credit, the building permit drawings shall specify the option � J <br /> the basement wall. "10/15/21 +TB" shall be permitted to be met with R-13 cavity system shall consist of one or more su p pl y or exhaust fans, being se lec te d an d s ha l l speci fy t he wa ter heater equipment type and the minimum a a <br /> insulation on the interior of the basement wall plus R-5 continuous insulation on or a combination of such, and associated ducts and controls. � <br /> the interior or exterior of the wall. "TB" means thermal break between floor slab Local exhaust or supply fans are permitted to serve equipment efficiency and, for solar water heating systems, the calculation of the . . <br /> minimum energy savings. ' � I- <br /> and basement wall. as such a system. Outdoor air ducts connected to the return W (� <br /> side of an air handler shall be considered to provide supply 1.5 CREDITS Q � <br /> (d) R-10 continuous insulation is required under heated slab on grade floors. See ventilation. J � <br /> R402.2.9.1. �1�,� - ��w .�� __! � � <br /> M1507.3.2 System controls. The whole-house mechanical a. Pro ects usin this o ti y p = � <br /> (e) There are no SHGC requirements in the Marine Zone. ventilation system shall be provided with controls that J 9 p 'on ma not use O tion 1 a, 1 b or 1 c. ���"I���� ��� �'���l�`� m � <br /> enable manual override. <br /> (i) The second R-value applies when more than half the insulation is on the b. Projects may only include credit from one space heating option, 3a, 3b, 3c or 3d. When <br /> interior of the mass wall. M1507.3.3 Mechanical ventilation rate. The wholehouse a housing unit has two pieces of equipment (i.e., two furnaces) both must meet the DATE: <br /> mechanical ventilation system shall provide outdoor standard to receive the credit. <br /> (k) For single rafter- or joist-vaulted ceilings, the insulation may be reduced to R- air at a continuous rate of not less than that determined in 8/22/2018 <br /> 38� accordance with Table M1507.3.3(1). c. Plumbing Fixtures Flow Ratings. Low flow plumbing fixtures (water closets and urinals) <br /> and fittings (faucets and showerheads) shall comply with the following requirements: EHD JOB: <br /> (m) Int. (intermediate framing) denotes standard framing 16 inches on center with Exception: The whole-house mechanical ventilation 1. Residential bathroom lavato sink faucets: Maximum flow rate - 3.8 Umin 1.0 al/min <br /> headers insulated with a minimum of R-10 insulation. system is permitted to operate intermittently where the ry � g � 2223 <br /> system has controls that enable operation for not less when tested in accordance with ASME A112.18.1/CSA B125.1 . <br /> (n) Log and solid timber walls with a minimum average thickness of 3.5 inches than 25-percent of each 4-hour segment and the ventilation 2. Residential kitchen faucets: Maximum flow rate - 6.6 Umin (1 .75 gal/min) when tested <br /> are exempt from this insulation requirement. rate prescribed in Table M1507.3.3(1) is multiplied in accordance with ASME A112.18.1/CSA 8125.1. SHEET: <br /> by the factor determined in accordance with Table 3. Residential showerheads: Maximum flow rate - 6.6 Umin (1 .75 gal/min) when tested in <br /> M1507.3.3(2). accordance with ASME A112.18.1/CSA B125.1. <br /> � 10 <br />