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� � <br /> p � NorthF �t F,nergy Code (NWEC) i:W�e Bob Wilkev <br /> � � y Chapter 5 Approach Site <br /> M Z <br /> �� Proposed <br /> p NWEC <br /> "�° � ,�, U-Value X Area = UA <br /> o � � Component U-Value X Area = UA <br /> Ceilings; <br /> � p Attic 0.0)2 402 12 .86 0.072 402 I 0?006 <br /> M Vau:ted 0.0]2 I 0 <br /> � M � ________________________________ <br /> � ��������� <br /> �������������������_��_���� <br /> „ Windows; <br /> o N SGD&French 0.4 I 33 I 13.2----------��48--I _691-5_I -37�12- <br /> ' �" Skylites 0.072 ___ 0.00 <br /> � �X --------0 <br /> y _'_'__'�__'_"_'___'__'_ <br /> Walls; <br /> Frame 0.057 873 49.76 0.057 760• 5 I 03005 <br /> Above Grade 0.057 I 0 <br /> Below Grade 0.75 0 <br /> Floors; <br /> S1abdOnSGrade---0�455----143_I __19457--------0_455__I -47�---I_19o57_ <br /> ------------- <br /> Dours; I I 0.00 <br /> Entry 0.19 36 6.84 <br /> �� Buffer 0. 19 0 0.00 <br /> �C� ---^-------------------------- <br /> -------------------------------------- <br /> NWEC Total UA 171 Proposed UA 184. 16 <br /> 70. 07_ <br /> 1 ��'1 **ADDITIONS** 114 .09 <br /> - ------------ <br /> 1) Prescriptive for under 200 SQ FT 2) UA for existi�q wall: <br /> UA for new wall: _ <br /> ceflings: U-.032 Difference in UA = +_ or -_ <br /> I �'� walls: U-.056 <br /> windows: U-.40 3) component in existing home <br /> SGD: U-.50 * Attic 115.8 �5.76 <br /> floors: U-.029 component old UA new UA <br /> �� doors: U-. 39 Difference in UA = 70.07 <br /> * Change 1430 Sq Ft from R-12 to R-38 <br /> **DIRECTIONS** <br /> , !1 � For NWEC Prescriptive Components <br /> 1) Glass area equals 15� of living area <br /> ! Z) Wall area Equals gross wall minus 15$ glass area & door area <br /> � � 3) Attic areas are gross since skylites are not allowed <br /> ���� 4) Standard air infiltration control <br /> For PROPOSED components <br /> 1) All Wa11,Attic,& Floor areas are minus glass,skylites,& doors <br /> 2) Proposed Total UA needs to be equal to or less than NWEC Total UA <br />