Better: r-53, Best: r-61 – Roxul ComfortBatt User Manual
Page 9
9
ROXUL
®
Insulation Products For Residential Thermal Applications
Better:
R-53
CB R-30 + CB R-23 + ROCkFILL
™
(as much as desired)
1
2” x 8” Joists
2
ROXUL COMFORTBATT
®
(R23)
3
ROXUL COMFORTBATT
®
(R30)
4
ROXUL ROCkFILL
™
5
Vapor Control Layer
*
Best:
R-61
CB R-23 + CB R-23 + CB R-15 +
ROCkFILL
™
(as much as desired)
1
2” x 8” Joists
2
ROXUL COMFORTBATT
®
(R23)
3
ROXUL COMFORTBATT
®
(R23)
4
ROXUL COMFORTBATT
®
(R15)
5
ROXUL ROCkFILL
™
6
Vapor Control Layer
*
2
2
5
3
3
4
4
*Meets code in most locations.
6
5
1
1