Roxul ComfortBatt - Manual (Page 17)

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ROXUL ® Insulation Products For Residential Thermal Applications
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*Check with your state/municipal building code for approved vapor barrier/retarder information. ROXUL suggest the use of 'smart' vapor control layers.
Better: R-15
2 x 4 Studs + CB R-15
1 Foundation Wall
2 2 x 4 Studs
3 ROXUL COMFORTBATT ® (R15)
4 Vapor Control Layer *
5 Gypsum Wall Board
Best: R-21
2 x 4 Studs + CB R-15 + CB IS R-6
1 Foundation Wall
2 ROXUL COMFORTBOARd ™ IS (R6)
3 2 x 4 Studs
4 ROXUL COMFORTBATT ® (R15)
5 Vapor Control Layer *
6 Gypsum Wall Board
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