2003-P05964 - addn/remodel/repair

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\ � �,�°'•'.fO�'�:. Job Site Address: I�I � 5 �1l'fi� �1 P �1�1 V`� . �.��u.��ACE YOUR CITY LOGO HERE � , �� ovided for your use-courtesy of the "CATEGORY 1" ALTERNATE FOR City of Inve�r�e Hei�hts ONE & TWO FAMILY DWELLINGS � 6��_4�50 � INSTRUCTIONS: This alternative may be used for one- and rivo-family dwellings built to meet the Category 1 requirements of �Iinnesota Rules, Chapter 7670. Complete Parts A,B, and C. Clearly mark plans�vith: insulation R-��alues; window and skylight U- values; size and type of equipment; equipment controls; and locarion of vapor retarder and «-ind�vash barriers. More detailed information can be found in the e�finnesota Energy Code summary sheets available from the Minnesota Department of Commerce. Part A. BUILDING ENVELOPE . �. _...�.. ..,.__,.. .__.�.� ___ . v _ ,_--..__ _e__..___..._..___._________�.. __ Check proposed envelope joint seating option � Prescriptive(caulking,gaskets,etc.) ❑ Performance(test per 7670.0470 subp.7.C.) ; Check thermal ener calculation o tion used� "Cookbook" com lete worksheet below ; gy p ❑ ( p ) ❑ MnCheck method(attach report) � ❑ Performance (attach U-value calculations) ❑ Systems Analysis method(attach analysis) "Cookbook" Worksheet �u�i`�`I�Q��,��NTS : (for`Cookbook"option onlv} �C1 Ceilin;Insulation: Minimum R-38 with 7'/z"energy heel; or IvsTxucT[o?vs Minimum R-44��ith low truss heel; or Step 1. Check item(s)that desi�n meets on Minimtrm Requirements list Nlinimum R-38 �vith R-5 sheathing when no attic. to the right.Must meet all items to use"Cookbook"option. Entry Doors: Max.U-value of 0.30 or 1'/<"solid wood with storm Step 2. Indicate proposed wall type on table below. Rim Joist Insulation: h4inimum R-19 Step 3. Indicate�Vindow U-value and source. Floors over unconditioned spaces: Minimum R-24 Step 4. Verify totai window(including area of all foundation w�indo�vs) Foundation Insulation: Minimum R-10 and door area is equal or less than allowable percenta�e. Foundation windo�vs: '/z"insulated glass,wood or vinyl frame TABLE FOR DETERhtI\`ItiG�LARI�iUI4I�VTi\'DO�V AND DOOR ARE�. hlaxirnum Allowable Total tiVindow and Door r�rea as , , a Percenta�e of Exposed Wall � 12% 14% l6% 18% 20% 22% I 2�3% 26% 28% �VaII Type (Standard Framing): Maximum A��erage�Yindow IJ-value(except foundarion�vindows): � 2x4,R-13 insulation, b R-7 sheathing 0.5� 0.47 0.41 0.36 0.33 0.30 0.27 4?� 0.23 ❑ 2x4,R-1� insulation, b R-� sheathing 0.�2 0.45 0.39 0.35 031 0.28 0.26 0.24 0.22 2x6,R-19 insulation,<R-5 sheathing 0.48 0.41 0.36 032 0.29 026 Q.24 Q.22 0.21 2x6,R-19 insulation, b R-� sheathing 0.�6 0.45 0.42 0.37 0.34 0.31 0.28 Q.26 0.2=� ❑ 2x6,R-31 insulation,<R-5 sheathing ' 0.51 0.43 0.38 034 030 0.28 0.25 0.23 0.22 ❑ 2x6,R-21 insulation, b R-� sheathing 0.�8 0.50 0.� D.39 0.3� 0.32 0.29 0?7 -0.2� ��'all Type (Advanced Framing): ' Maximum Avera�e Window U-value_jexcept foundarion windows): 2x6, R-19 insulation,<R-5 sheathin� O..i3 0.4� ' 0.39 ' .35 031 0.25 0.26 Q.24 0.22 ❑ 2x6,R-19 insulation, b R-5 sheathing '0.�8 0.50 ` 0.44 ' 0.39 0.35 032 0.29 O.Z7 ' 0.25 ❑ 2x6,R-21 insulation,<R-�sheathing 0.5� 0.47 '0.41 036 0.33 0.30 0?7 Q.2� 0.23 0 2x6,R-21 insulation, b R-5 sheathing 0.6Q 0.52 0.46 • 0.41 0.36 0.33 030 -a.23 ' 0.26 Window U-value: tj.� j Source: ❑NFRC ❑ ASHRAE 1993 Handbook 100 x � ��1-� � `', ;�-,�.. _ �� , � % < � � �.<, o�o _ window&door area gross exposed�vall area DESIGN ALLO«'r�BLE (from table above) MINNESOTA ENERGY CODE - WHlCH RULES MAY I USE ? TYPE OF RESIDENTIAI.BUILDING _ APPLICABLE RUI,ES Detached R-3 occupancy 1-and 2-family d`r•ellings Chapter 7672; or ' , Examples: single family,h��n homes,duplexes Chapter 7670"Category i" with statutory depressurization and venrilarion requirements Attached R-3 occupanc}`dwellings ' Chapter 7674;' or : Examples: triplex townhouses and row houses , Chapter 7670 with either"Category 1" or "CateQory 2" provisions R-1 occupanc}•buildin;s of 3 stories or less Chapter 7674; or Exampies: condominiums or apartments : Chapter 7670 with either"Category 1" or "Cateeory•2" provisions R-1 occupancy buildings over 3 stories high - , - ` Chapter 7676 -- : Examples: hi�h rise condos or aparbnents �,.,� = ` 11