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HomeMy WebLinkAboutwindow specs 5 t COMM. N0 . DFP Planning & Design, Inc . 4797 HWY 10 NE Arden Hills, MN 55112 612-636-6889 Minnesota State Energy Code Calculations Based on Chapter 5 of the Model Energy Code 1992 Edition - - Adopted 1/1/95 Owner: JACOBSEN RESIDENCE COMM. N0 : 970480 Site Address : Contractor: LECY CONSTRUCTION, INC. Phone : Bldg. Class : A1 A1 for Single Family/Duplex A2 , residential < 3 stories Over 3 stories Other GENERAL INFORMATION Note : The section designations ( "Section A�� , "Section B" etc . ) are for convenience in calculations only, and are not related from one set of calculations below to the next . 1 . Bldg. Walls Perimeter x Wall heights, = Area ground to eave Section A : 112 12 . 8 = 1433 . 6 Section B : 69 18 . 2 = 1255 . 8 Section C : 60 21 . 8 = 1308 Section D : 0 0 = 0 Gross Wall Area = 3997 .4 2 . Building dimensions Floor or Ceiling Length x Width = Area Section A : 58 28 = 1624 Section B : 11 7 = 77 Section C : 11 15 . 5 = 170 . 5 Section D : 23 14 = 322 Total floor or ceiling area = 2193 . 5 3 . Rim Joist Perimeter = 241 Floor joist 2 by (8" , 10" , 12" or 16" ) ) : 12 Rim Joist Area = 241 4 . Doors Area: 49 . 8 Thickness (inches) : 0 Perimeter (feet) : 0 Type of construction: 5 . Total door' s perimeter: 0 6 . Windows Manufacturer: SCHERER BROS . U factor : 0 . 37 State approved: YES Type Height x Length x Number = Total (inches) ( Inches) of glass SqFt units AWNING 24 42 1 7 CASEMENTS 24 28 1 4 . 67 CASEMENTS 60 20 10 83 . 33 CASEMENTS 48 28 3 28 CASEMENTS 42 20 5 29 . 17 CASEMENTS 72 20 4 40 CASEMENTS 36 26 1 6 . 5 CASEMENTS 42 26 4 30 . 33 CASEMENTS 48 26 5 43 . 33 CASEMENTS 36 28 3 21 CASEMENTS 60 26 3 32 . 5 TRANSOM 26 . 5 26 . 5 3 14 . 63020 FIXED 58 . 7 58 . 7 9 215 . 3556 7 . Window glass area (SqFt) = 555 . 8158 Type Height x Length x Number = Total (feet) (feet) units SqFt 8 . Patio Door : 6 . 85 3 3 61 . 65 9 . Atrium: 6 . 85 2 . 5 2 34 . 25 10 . Fireplace area Width : 3 Height : 2 Total Sq Ft = 6 11 . Exposed Foundation Height area A: 0 . 67 Perimeter area A: 241 Sq Ft area A = 161 .47 Exposed Foundation Height area B: 0 Perimeter area B: 0 Sq Ft area B = 0 12 . SqFt U factor U x A Gross wall area 3997 .4 minus Window area 555 . 81583333 0 .37 205 . 65 Patio door area 61 . 65 0 . 32 19 . 73 Atrium area 34 .25 0 . 32 10 . 96 Rim joist area 241 0 . 041 9 . 8$ Door area 49 . 8 0 . 14 6 .97 Fireplace area 6 0 . 17 1 .02 Exposed Found. 161 .47 0 . 08 12 . 92 * Framing area 399 . 74 0 . 095 37 . 98 equals Totals for net wall : 2487 . 6741667 0 . 043 106 . 97 Totals for gross wall area : 412 . 08 * Framing area is l00 of gross wall area 13 . Gross wall area x factor below = U x A per code Factor is . 11 for A-1 single family & duplex . 23 for A-2 and other residential . 23 for other buildings . 28 for over 3 stories Factor is : 0 . 11 BTUH = 439 . 714 MUST BE > OR = 412 . 08 (calculated above) 14 . Gross ceiling area = 2193 . 5 15 . Ceiling framing area (l00 of ceiling area) = 219 . 35 16 . Joist Area (l00 of ceiling area) = 219 . 35 17 . Net ceiling area (Gross ceil . area - Joist area) = 1974 . 15 18 . U ceiling: 0 . 021 x Net ceil . area =41 . 45715 19 . U framing: 0 . 024 x Joist area = 5 . 2644 20 . Total of item 18 x item 19 = 46 . 72155 21 . Gross ceiling area x factor below = U x A per code Factor is . 026 for A-1 single family & duplex . 033 for A-2 and other residential . 06 for other buildings Factor is : 0 . 026 BTUH = 57 . 031 MUST BE > OR = 46 . 72155 (calculated above) ; � � . 4. . U YALUG CALCULl1TIONS � � t-. ?. 2 X 6 / BUILTRITG • R YAL(JG U YALUC Inside aic film -�� WALL � Interior Wall .45 (Wall) U = 1 = s�j� Insulation Y9_00 a Sheathing 2��' .043 Siding �? Outside air filai -l� _- �\ � ' a •rarn� 2 Z•�'� =-- V- ---- � —� Inside aic film -6� ' �D Intecior c+all .45 SCCTION Stud - 6 " G.50 (L'raiuing) U = 1 = R Sheathing 2.06 - Sidiny '� " _09`_i Outside aic film -�-� ' �� � �� �i Tarnr, ��- � � �' -- Inte�ioc aiC tilm -�� �M � Insulation 19-� JOIST � 1 ; inch soft wood l.f1F3 (Etim Jois�) U = 1. _ R Stieathiny 2•� �i � Ex�erior Wall covering ��'=- ,p,�L (�:xterior aic fil�n -17 � � /" R iCyl'AL 2�'�"� . � '/. � Interior air film .68 • ��- �'__ Insulation �C-� : [DN. � Eouridation (12 " Ulock) 1_2p (['oundation) U = 1 = (Z C:xtecioc air film .l"/ ------ - R 1�OTAL �'�_13 .� � � , , :_ ' Cl•:ILING WI'lll VL•N1LU A'I"CL�: �l'/�U:. /�I.tOV� R YALUG � v�•UG E'E2AMING CGILING / O_6I Aic Eilm 0.61 � 36_00 Insulation 44_00 / � / / ---- q'3g Joist /. "// s - - �/ � ! _._ — _56 Ceiling -S�i i - / % � 0.61 Air E'ilm 0_61 \ , 41_55 `Ibtal R 45.7F3_ ' .024 U � 1 -021 _ E2 Cl�`PEiGDRAL CEILLNG R VAI.U� [Z VALUE: �I�,J� CELLIN�: -� _ 0_61 Inside air Lila� 0_61 _ . � _5G Ceiling -S� 14.375 Joist�Spacer� — - — Insulation 33.E35 - --T - �-- - � — Aic Space _SO - _67 Roof decking -�� -- -O� �elt -� - _44 Shingle _44 ; p.17 Outside air tilm 0.17 16_88 �otal a 3G_�6 � _059 R = U : .027 Windo�+ infiltration _5 cfm/lineal_ Loot of crack Resic�ential dooc infiltcation 0_5 cLm/square foot o� doo� and minimum code �equicemenC Non-residential door inEil�ration 11_0 cfm/lineal foot oL crack Ub 12" conccete block no insulation = .781 R 1.2f3 double glass = _52 , . tciple glass = .31 � All exterior aalls and ceilings nnist have a vapor ba.ccier (0.10) pecm �aax. ) � vapoc barrier must be on the inside (hQaLed side) ot vall_ Vapor bariecs o[ Che polyethelene �hin film have no R value.