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<br />.-� A3 APPRLIVI?f? [?Y _
<br />SN01 dIS[i COUtd'I'Y I1UG,U;i7U I�:'sP,1k'Il':il�.l
<br />DAT�
<br />DECISIONS AND INTERPRETATI;�NS N0. �6
<br />A
<br />SUBJECT /NSu[..,t�Y�o',0 �l�CvN ��<^g.%Z;'� �it�F%�R S�.acc�S
<br />CODE REFERENCE _� jZ C�� d 5^�C�
<br />JILTERNATIVE TO'VENTED RAFTER SPACES
<br />A. haceptable A1terT3tive in Lieu of t'=nted Rafter
<br />Spaces:
<br />1.
<br />2.
<br />3.
<br />4
<br />5.
<br />Spaces shall be completely filled with insula-
<br />tion.
<br />Minimum depth of rafter shall be 9 1/2+' for R••3
<br />per inch of common batt insulation.
<br />All spaces •to be enclosed shall be devoid cE
<br />free-standing" moisture. Wood shall be at
<br />maximum 19 percent moisture content.
<br />An effective vapor barrier shal:. .e provided
<br />above tha�ceiling board.
<br />a. The vapor barrier shall be not less than 6
<br />mil poly film or equivalent.
<br />b. All penetrations of the vapor barrier shall
<br />be eealed to pravent sir leakage.
<br />c. Penetrations shall be restricted to electri-
<br />cal boxes with a maximum area of 16 square
<br />� inches,
<br />Inspection for compliance prior to installation
<br />oi the cailin7 is required.
<br />�;;:' . . . . EFFECT3VE: �PJPi ! (o /� j� 2
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<br />'`, . . SIGNED:�����fj .�Z
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