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�Simple Heating 5ystem Ssze: 20�5 W�shingts�n State Windows and Daors � �
<br /> . Prepared by: Dennis Smiley/ �mera�d Home pesign Quantity w�dth �t Width In Height Ft Meight�n R4�6 0�1Dp�T10NAL EI�IERGY EFFI�IENl�Y F�E(�UIFtEIUI�NTS _ C�
<br /> � INlndows . 1 7 0 � 0 � �"
<br /> Buifder= 112th �.i.0 . q � Q 4 � Medium Dweiling Unit (�500�5000 SF} requires 3.5 poin#firom table R4n6 � � � .
<br /> Plan Name- 1452 Wapd Floor 1 7 � 5 0
<br /> �. �
<br /> � � � � a This project selects the following: � �
<br /> Design Temp= 21 /70 deg- 21 49 1 5 6 3 Q � � �
<br /> z `� Q � a EFFICI�NT BUILDING ENVELOPE 9a: ��� �
<br /> Canditior�ed Flaor Area 1,�sz � � � � ° Prescriptive compliance is based on Table R4�2.1.1 with the #ofbwing modifications: ���. �
<br /> Average Ceiling Ht $•�g � `� Q ' 6 VeftiCal f��i�S�raftp�t U = Q.2$
<br /> Canditioned Volume 12311 0 0 0 0 Q FloOr R-38 . �� �
<br /> n ° ° � ° Slab on grade R-10 perimeter �nd under entire sEab N � �
<br /> Componant U-Factor Area U/� Q 0 0 0 Q ' �
<br /> Below grade slab R-1 t} perimeter �nd urtder entire slab �
<br /> Glazing and Doors 0.280 328 91,7 0 0 0 0 0 QC � � �
<br /> s�yEi�nts o.soo a� 2.0 0 0 0 0 o Compliartce based on �ection R4a2.1.4: Reduce the Total UA by 5%. � � �
<br /> A#tic Area -R-49 Q.azs. a.,Qaa ��.o o a Q o 0
<br /> Abov�Grade Walls- R-21 in# {3.056 1,644 92.1 0 0 Q Q 0 0.5CREDITS Q�
<br /> �IQnrs- R-38 0.025 1,a40, 26.Q Giass Doors 2 5 0 6 � �0
<br /> Below Grade Walls- R-21 interipr Q.042 p 0,0 0 0 0 p 0
<br /> Slab Below Grade-R-5 Thermal 8reak at slab.edge {3.57Q - 0.0 0 0 a 0 0
<br /> slab on �rade- �t-Zo �erimeter o.5�0 - 0.0 Non-�lass Dt�ors 1 3 o s $ HIGH EFFIC#ENCY HVAC �QUIPMEIVT 3a:
<br /> a. z g 6 $ Gas, propane or oil-fired furnace w�th minimum AFUE of 94%,.or
<br /> Ducfi Leakage Caefificient o 0 0 o a Gas, propane or oiled-fired boiler with minimum AFUE of 92%
<br /> �ocation a�aucrs-tlnconditioned Space z.1 Total SF 32a To quaEify to ctaim this �credit, the building permit drawings shall specify the option
<br /> �eing selected and shall specify the heating equipment typ� and the minimum
<br /> sum o�ua; z�� nrtechan�cal vent�iation . equipmen#efficiency. .
<br /> Envelope Heat Load �1�(34
<br /> Air Leakage Neat Lvad 6515 This Praject Floar Area 1,452 1.0 CREDITS
<br /> Building Design Heat Laad 18219 7his Project Number of Bc�rs � A�
<br /> Building[}uct Heat Load 20041
<br /> Maximum Heat Equipment Output 2805? Table �VI1507.3.3(1j
<br /> • Continuaus Whole House Mechanical Ventilation EFFICIENT WATER HEATING 5a:
<br /> A!( showerhead and kitchen sink faucets installed in the house.shall be rated at 1.75 �
<br /> TAgr.E R4o2,1.x FI Area a-a. �c�rs 2-3 Bdrs a-z �drs s-��ars >�ectrs GPM or less. All other lavatory faucets shall be rated at 1 A GPNI or le�s.
<br /> c . �
<br /> INSULA'rIUN AIVD �ENESTR�?It}N REQUIREMENT BY C�MP(?N�fV7(�). <1S�Q . 3p a� 6a y� 9a To qualifiy to claim this credit, the building permit drawings sha(I specify the optior� L!J
<br /> isoa.-3oo0 �s so 7s 90 �.o� being se(ected ar�d shall specify the maximum flow rates for ail showerheads, kitchen �
<br /> FENESTRATION U-FACT�R{b) O.zs . �ao�.-�soo � so 75 so �.os �.zo sink faucets, and other lavatpry fauce�s. � -
<br /> SKYLIGHT{b) U-FACTt?R 0.5 4501-6000 75 9a 1Q5 120 135
<br /> GLAZED FENES7RATIQN SHGC{b,e} NR 5001-75Q0 • 90 105 12Q 135 15Q �.5 CREDlTS
<br /> CE(LING R-VA�.U� {kj 49 >T50(} 105 120 � . 3.35 150 16S
<br /> W�UD FRAM WALL{g,m.n) R-VALUE . 21 IiVT
<br /> MASS WALI.R-VALUE{ij 21/21 Table M1507.�,3(2�
<br /> FLOOR R,VAl.UE 38 Runtime percentage and Multiplying Factor EFFICIENT WATER HEATfNG 5�:
<br /> BEIOW GRApE (c,m)WALL R-VALUE . 10/15/21 INT�7B 25% 33%a 50% ��% �`�� ��a°� Water heating system shall inclt�de one of tf�e following:
<br /> SLAB {d} R-VALI�E ANp pEPTH �.0, 2 FT A� 3 2 �.•� �•3 � Gas, propane or oil wate� heater wifh a minimum EF of 0.91
<br /> For S1: 1 foot = 3�4.8 mm, ci = continuou� i�sulation, int = intermediate framing. M15U7.2 Recirculation of air. Exhaust air from bathrooms or
<br /> ar�d toilefi rooms shall nofi be recirculated wi#hin a residence Solar water heating supplementing a minim�um standard water heater. So[ar water
<br /> • (a) R-values are minimums. U-factors and SHGG are maximurns. When or �a another dwelling unit and shall be exhausted directly ta heat9ng will provide a rated minimum savings of 85 therms or 200Q kWh based on the -
<br /> insulation is installed in a c�vity which is less than #he label or design thickn�ss of the outdoors. Exhaust air from bathrooms and toilet raoms Solar Rating and Certifiication Corporatian (S�tGC) Annuai Performance of Q�-3�0
<br /> . the insulation, the compressed R-value af the insufation from ��ppendix Table CertiFied Solar Water Heating Systems.
<br /> shall not discharge into an attic, crawl apace or other areas or
<br /> A1�1.4 shall not k�e less than fhe R-value specified in the tabfe, inside the building,
<br /> . Eie�tric heat pump water h�ater with a minimum EF of 2.D and meeting the standards
<br /> (b) The fenestration U-fiactor column excludes skylights. The �HGC column M15�7.3 Whole-house mechaniGal verttilation sys�em. °fi ,
<br /> applies to all glazed fenestration. Whole-house mechanical ventilation systems sha11 be NEEAs Northern Climate Specific�tions for Heat Pump W�ter Hea�ers. � �
<br /> designed in accordance with Sections M15�7.3.1 through Ta qualify to claim this cr�dit, the building permit drawings.shal! specify the optivn � �,
<br /> (c} "10/15/21 +TB" means R�-1�continuous insufatian on the exterior of the wa11, M1507.3.3. b�ing s�lected and shall specify the water he�ter equipmen# type and the minimum � �..
<br /> or R-15 cantinuous insulation on the interior of the �►vall, or R-21 cavity insul�tion equipmen� efficiency and, for �olar water heating systems, #he cafculation of the � �
<br /> . plus a thermal break betwesn the slab and the basement wa�l at the interior.of M1507.3.1 -�ystem desigrt. The wt�ole-house ventilation minimurrt energy savings. �,,, �
<br /> the basemen#wall. "1�/15/21 +TB" shall be permitted to be rriet with R-13 cavity syst�m shall consist of.one or mare supply or exhaust fans, � -� -
<br /> insulation on the interior of the basement vvall plus R-� continuous insulatian on 1.5 CREDITS 4°° �
<br /> or a combination of such, and associated ducts and controls. �-
<br /> the interior or exterior of th� wa(L "TB'" means thermal �reak b�tween filoor slab �.ocal exhaust or supply fans are permifited to serve � � s • �
<br /> and basement wall. as such a system. Qutdoar air ducts connected #v the return � �
<br /> �ide of an air handier �hali be considered to provide supp{y . a. Projects using this aption may not use C3ption 1 a, 9 b or 1 c. � �
<br /> (d) R,1 d continuous insulation is required under heated slab on grade floars: See ventilation. C� �
<br /> R402.2.9.1. b. Projects may only incfude credit from one space heating ap#ion, 3a, 3b, 3c or 3d. When ,,,� �
<br /> � M1507.3.2 Sys#em controls. The whol�-house mechanical a housing unit has#wo pieces of equipment (i.e., two furnaces) both must meet the � �
<br /> �e} There are no SHGG requirements in the Marine Zone. ventilati�n system shall be provided with.corttroi� that standard to receive the credit. � �
<br /> r The second R�value a lies when more than ha(f the insulation is on the enable manua! override. c, Plumbin Fxtures Flow Ratin s Low flow lu.mbin fixtures wa�er closets and urinals
<br /> {�} p� � J 9 • P J � )
<br /> interior of the mass v�aii. M�5Q7,3.3 Mechanical ventilation rate. The u�rholehouse and fittings (faucets and showerheads} shail comply with fih� following requirements: DATE:
<br /> mechanicai ventilation system sha[1 provide outdoor �
<br /> (k} For single rafter- or joist-vaulted ceilings, the insul�tio� may be reduced to R- 1. Residentiai �athroom #avatory sink faucets: Maximum flow rate - 3.8 Umin (1.0 gaf/min)
<br /> �� air at a continuous rate of not less t�an that determined in when tested in accordartce wi#h ASME A112.18.1/CSA 6125.�. $�2�2�17
<br /> accordance wit9� Table M1507.3.3(�}. �
<br /> 2. Residential kEtchen faucets: Maximum filow rate - 6.B Umin (�.75 galJmin) when tested
<br /> (m} Ir�t. �intermediate framing) derrotes standard framing 1fi in�hes on center with in accordance with ASME A132.18.1/CSA B125.1.. EHD JC?B:
<br /> Exception: The whoie-house mechanical ventilatior�
<br /> headers ir�sulated with a minimum of R-10 insulation. 3, Resident�al showerheads: Maximum flow rate - 6.6 Umin (1.75 gal/min� when tested in
<br /> . system is perm9tted to operate inte.rmittently where the accordance wit� A�ME A112.18.11CSA 8125.1. 20�4
<br /> system has.controls thafi enabie operafian for not less
<br /> (n} Log and solid timber wafls with a minimum average thickness of 3.5 inehes than 25-perce�tt of each 4-hour segment and the ventilation
<br /> are exempt from this insulation requirement, rate prescribed in T�ble M15p7.3.3('1} is muCtipli�d SH�ET:
<br /> , by the factor defermined in accordance with Table ���� �� �'����T�
<br /> M1507.3;3�2�.
<br /> ���l���V�t� ��� ������
<br /> � � W{�C)C7 FLC}C�R �}Pl"IORI � � -
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