Roxul ComfortBatt - Manual (Page 19)

19
ROXUL ® Insulation Products For Residential Thermal Applications
1
1
6
4
4
*Check with your state/municipal building code for approved vapor barrier/retarder information.
Better: R-30
2 x10 Joists + CB R-30
(or attach 1 x 2 furring/strapping strip to
2 x 8 joist to build up the joist cavity depth)
1 Flooring
2 Sub-Floor
3 Vapor Control Layer *
4 2 x10 Joists
5 ROXUL COMFORTBATT ®
(R30)
Best: R-36
2 x10 Joists + CB R-30 + CB IS R6
(or attach 1 x 2 furring/strapping strip
to build up the joist cavity depth)
1 Flooring
2 Sub-Floor
3 Vapor Control Layer *
4 2 x10 Joists
5 ROXUL COMFORTBATT ® (R30)
6 ROXUL COMFORTBOARd ™ IS (R6)
3
3
2
5
2
5