Insulation Batt Insulation
Johns Manville Formaldehyde-Free Fiber Glass Batt
Johns Manville formaldehyde-free fiberglass batt insulation. GREENGUARD Gold certified. Available in R-13 (2×4 walls) and R-19 (2×6 walls) with kraft-faced or unfaced facing options.
Material
Fiberglass
Formaldehyde Free
Yes
Certification
GREENGUARD Gold
Standards
ASTM C665, ASTM E84
Flame Spread
25
Smoke Developed
50
Model Comparison
3 models
R-13 | Specification | R-13 | R-19 | ||
|---|---|---|---|---|
| Model | 460210 | 460212 | 460220 | — |
| thickness_in | 3-1/2" | 3-1/2" | 6-1/4" | — |
| Width | 15" | 15" | 15" | — |
| length_in | 93" | 93" | 93" | — |
| cavity_fit | 2x4 wall, 16 in o.c. | 2x4 wall, 16 in o.c. | 2x6 wall, 16 in o.c. | — |
| vapor_retarder_class | II (0.1–1.0 perms) | None | II (0.1–1.0 perms) | — |
| coverage_sqft_per_bag | 40 | 40 | 40 | — |
| affiliate_link_hd | https://www.homedepot.com/p/Johns-Manville-R-13-15-x-93-Kraft-Faced-Batt/100369960 | https://www.homedepot.com/p/Johns-Manville-R-13-15-x-93-Unfaced-Batt/100369962 | https://www.homedepot.com/p/Johns-Manville-R-19-15-x-93-Kraft-Faced-Batt/100369965 | — |
Shared Specifications
All models| material | Fiberglass |
| formaldehyde_free | Yes |
| certification | GREENGUARD Gold |
| standards | ASTM C665, ASTM E84 |
| flame_spread | 25 |
| smoke_developed | 50 |