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Job Site t�ddress: City of Orono
<br /> � �� I�or-� `�vw�'e L d'i�e o.g,o�,o
<br /> "CATEGORY 1" ALTERNATE FOR � �
<br /> ONE & TWO FAMILY DWELLINGS 952-249-4600
<br /> INS1'RUCTIONS: ThYs alternative may be used for one-and two-family dwellings built to meet the Category 1 requirements of Minnesota
<br /> Rules,Chapter 7670. Complete Parts A,B,and C. Clearly mark plans with: insulation R-values; window and skylight U-values;size and type
<br /> of equipment; equipment controls; and location of vapor retarder and wind wasfl barriers. More detailed information can be found in the
<br /> Minnesota Energy Code summary sheets available from the Minnesota Department of Commerce.
<br /> Part A. BUILDING E1��VELOPE
<br /> : ro e v o ��o, • :o o f�' '�[ Prescriprive(caulking,gaskets,etc.) ❑ Performance(test per 7670.0470 subp.7.C.
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<br /> :� . ec" `�ner$}��Ca1CuTa n`o ' ' � � . ❑ "Cookbook" (complete worksheet below) MnCheck method(attach report)
<br /> � a� * 5 � ��y, t � � 3 � ❑ calcula��) (attach U-value [] Systems Analysis method(attach analysis)
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<br /> "Cookbook" Worksheet � ,��c�Q�: � �� °�. �
<br /> � a fon�, o� ono ,r� .a
<br /> � Ceiling�Insulation: Minimum R-38 with 7Y:"energy heel; or
<br /> Irts'rttucrtoxs Minimwn R-44 with low truss heel; or
<br /> Step 1. Check item(s)that design meets on�nimum Requirements list Minimum R 38 with R-5 sheathin when no attic.
<br /> to the right Must meet all items to use"Cookbook"option. � En Doors: Max.U-value of 0.30 or 1'/a"solid wood with storm
<br /> Step 2. Indicate proposed wall type on table below. D Rim Joist Insuladon: Minimum R-19
<br /> Step 3. Indicate Window U-value and source. � Floors over unconditioned aces: Minimum R-24
<br /> Step 4. Verify total window(including area of all foundation windows) O Foundation Insularion: Minimum R 10
<br /> And door area is ec{ual or less than allowable percentage. � Foundation windows: %z"insulated lass,wood or vin 1 frame
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<br /> 0 2x4,R-13 insulation,2 R-7 sheathin , 0:���, Q`�F. , Q�4;k� :3'G�. 4:�� s�Tb'3Up �O Z-.. �1�2�..,
<br /> ❑ 2x4,R-I S insulation,2 R-5 sheathin ��}:5��•U 4$�,.` ,i3�' .�fa� . `` 0;�,1 �0;2$��4�� :�'.. ; .
<br /> ❑ 2x6,R-19 insulation,<R 5 sheathin �'0:4& �41�,'� �:36� tT::�2� � 0''"29.��;0�6�€�0.�4� ,,0:�2 (!:2'
<br /> 0 2x6,R-19 insulation,L R-5 sheathing �0;56�}�Q 4�`�ar�F�'" r .d�'��tl':�4,t '�U 31���p�..��'lC� �,��. `'
<br /> ❑ 2x6,R-21 insulatio <R-5 sheathin �b;5T�`��0:43. ,'�0:3����;34`�� O:�d''r� .� '...U".2$:��., Q�25�x.�.0�,�3' . 0;2��
<br /> ❑ 2x6,R-21 insulation,2 R-5 sheathing �0:58 s�•i'�:50��� 0'4:��Q`�3�'��0��.�"��Q�2;�,�Q'��!. ���7� `�;�.
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<br /> �.,�',,� Max�in�'A�'' e�\Wmdo��TJ�Ti�ez °�fo'ui�dation"�iriiio�is
<br /> ❑ 2x6,R-19 insulation,<R 5 sheathin �0:52��'�0 45��0'i39��0��; 0:3 �0:2$,�� , O:�G�s��124o b ��
<br /> ❑ 2x6,R-19 insulation,Z R-5 sheathin A�0:58�`-t,�,'�',O;SO,,�� �T 44�� 3� '0:35�'�`, 0;32��0;29?-;'� �:27,� 0;25r.
<br /> ❑ 2x6,R-21 insulalion,<R-5 sheathin �a;55';���4;. . : 0;4� '0'�fr�`F�,'0�33�s�a.30:`i�:�'�.2'X"���0:25'� , . d".23�:,.� .
<br /> D 2x6,R-21 insulation,Z R-5 sheathin �0:60��`�,O:S2�° tl:'�� � �41,`-``,���0:36�'��0:33��b:30;''�. 0:28� � . '2.. '
<br /> .�: d����e:� 4 � ❑NFRC ❑ ASHRAE 1993 Handbook
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<br /> MINNESOTA ENERGY CODE - WHICH RULES MAY l USE ?
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