2007-P10837 - mechanical - Laserfiche WebLink

Home Browse Search

� J��b Site Address: � city of Orono /..��'l` /t../ �cz/l�' /� --- '�' �CJ/✓e/ � ��i4'l�Nc�.� �4�11�'�, ,ip, �,, `�CATEGORY 1" ALTERNATE FOR �' T�� f �� z; ��;o�$/ ONE & TWO FAMILY DWELLINGS 952-249-4600 II�STRUCTIONS: Tl�is alternative may be ased for one-and two-family dwellings built to meet the Category 1 requirements of Minnesota Rules,Chapter 7G70. Complete Parts A,B,and C. Clearly mark plans��ith: insulation R-values; �vindo��and skylight U-valucs;size and type of eyuipmcnt; equipment controls; and locatiou of vapor retarder and wind��ash barriers. Moce delailed information can be found i❑ the �I�f%nneso�a Energy Code summary shects available from the Minnesota Department of Commerce. P'art A. BUILDING ENVELOPE � Clieck proposed envelopejoi��t sealing option � � Prescriptive(caulkiug,gaskets,e�c.) ❑ perfonnance(test per 7670.0470 subp.7.C.� Check thermal energy calculation option used� � "Cookbook" (complete��orksheet below) � MuCheck mettio (attach report) � Yerfonnance (attacl�U-value � Systems Anal}�sis method(atlach analysis) calculations) ��ookbook�� Worksheet �lIN1N1Un11iGQUIIiEnILN7'S for"Cookbook"o tion onl� ❑ Cciling Insulation: Minimum R-38 with 7'/z'et�ergy heel; or Irvs�rauc��ioNs Minimu�u R-44 with low truss heel; or Step l. Check iLem(s)thal design meels on dlininnrm Requiren�ents list Minimum R-38 with R-5 sheathi❑ �vheu no attic. to the right.Musl meet all items to use"Cookbook"option. ❑ Lntr�Doors: Max.U-value of 0.30 or 1'/�"solid wood�viUi storm Slep 2. Indicate proposed�vall type on table below. ❑ Rim Joist Iusulatioii: Minimum R-19 Step 3. Indicale Window U-value atid source. ❑ 1loors over w�conditioned s aces: Minimum R-24 Ste��4. VeriFy total�vindo��(including area of all foundation�vindows) ❑ Irou��dalion[nsulation: Minimum R-10 tlnd door area is equal or less tlian allowable percentage. ❑ Poundation windo�vs: Y�"insulated �lass,wood or vin �I frame TASLI,I�OIi llE'I'I;BA11N1NC DIAXIDIUAI��'IIVllO�V AND llOOR AKEA � Maximum Al(o�vable 1'otal Window and Door Area as a Percenta e of Gx osed Wall � �-� 12% � l4% lG% 18% 20% � 22% 24% 2G% 28% Wall"I' e (Standard Frazuin ): Maximum Avera c Windo��U-��alue(escc t foundation�vindows): � ❑ 2x4,R-13 insulation,>R-7 shcathing 0.55 0.47 0.41 U.3G 0.33 0.30 0.27 0.25 0.23 ❑ 2x4,R-IS insulalion,>- R-5 shcat}iing 0.52 0.45 0.39 0.35 0.31 0.28 0.26 0.24 0.22 ❑ 2x6,R-19 insulation,<R-5 sheatliin 0.48�� 0.41 0.36 0.32 0.29 0.26 0.24 0.22 0.21 ❑ 2x6,R-19 insulation,>-R-5 sheathing 0.56 0.48 Q42 0.37 0.34 0.31 0.28 0.26 0.2�1 ❑ 2xG,R-2l insulation,<R-5 sheathin 0.51 0.43 0.38 0.34 0.30 0.28 0.25 0.23 0.22 ❑ 2x(,R-21 insulation,_>R-5 sl�eathing 0.58 0.50 � 0.44 039 � 0.35 0.32 0.29 0.27 0.25 Wa(1 7'� e (Advanced I�ramin ); Maximum nvera�e Wiudow U-value(exce t foundation�vindows): ❑ 2x6,R-19 insulation,<R-5 slieathin 0.52 O.dS 0.39 0.35 0.31 0.28 0.26 0.24 0.22 ❑ 2r6,R-19 insulation,>_R-5 sheathing 0.58 0.50 0.44 0.39 0.35 0.32 0.29 0.27 0.25 ❑ 2.e6,[2-21 insulation,<R-5 sheathin 0.55 0.47 0.41 0.36 0.33 0.30 0.27 0.25 0.23 ❑ 2:c6,R-21 insulation,->R-5 sheathing 0.G0 0.52 0.46 0.41 0.36 0.33 0.30 0.28 0.26 Window U-value: � �� Source: � ❑NI1ZC ❑ ASRItAE�(993 Ilandbook �� 10�0 x �. . _ _.� � ._ _ _ � _ ° _ E �_ %_� � __.__ _ � ._ /o � < , __ _. � window&door areu gross exposed wall area � � � DL',51GN ALLOWABL� (from table above) MINNESOTA ENERGY CODE - WHiCH Ru�Es MAr 1 USE ? TYPE OF RESID�NTIAL BUILDING AYPLICABLE RULES � Detached R-3 occupancy 1-and 2-family dwellings Chaptcr 7G72; or � _ E:�cam les: sin�le Camil ,t��in homes,du ]exes Cha ter 7670"Cate�or P' �vill�s�atuto �de ressurization and ventilation re uirements Attar_hcd R-3 occupancy dwcllings Chapter 7674; or I;xam les: tri lex to�vnhouses and row houses Cha ter 7G70 with eitl�er"Catc o 1" or "Cate o 2" rovisions R-1 occupancy buildings of 3 stories or less Chapter 7674; or E�:am les: coudominiums or a artmenls Cha ter 7670 �vilh either"Cate or� l" or "Cate o �2" rovisions R-1 occupancy buildings over 3 stnries high Chapter 7G7C Exam les: hi h risc caidos or a artments ��o � "' 11