Insulation Batt Insulation
CertainTeed InsulPure
CertainTeed InsulPure R-13 fiberglass batt - the most common 2x4 exterior wall insulation. Formaldehyde-free, GREENGUARD Gold certified, made with >=35% recycled glass. Available in unfaced, kraft, FSK, and PSK facings.
R Value
13
Thickness In
3-1/2"
Material
Fiberglass
Coverage Sqft Per Bag
40
Application
2x4 exterior walls, 16" o.c.
Formaldehyde Free
Yes
Model Comparison
4 models
| Specification | 15.25" x 93" Unfaced | 15.25" x 93" Kraft Faced | 23.25" x 93" Unfaced | 23.25" x 93" Kraft Faced |
|---|---|---|---|---|
| Model | 15.25" x 93" Unfaced | 15.25" x 93" Kraft Faced | 23.25" x 93" Unfaced | 23.25" x 93" Kraft Faced |
Shared Specifications
All models| r_value | 13 |
| thickness_in | 3-1/2" |
| material | Fiberglass |
| coverage_sqft_per_bag | 40 |
| Application | 2x4 exterior walls, 16" o.c. |
| formaldehyde_free | Yes |
| recycled_glass_pct | 35 |
| certification | GREENGUARD Gold |
| vapor_retarder_class | II (Kraft facing) |
| standards | ASTM C665, ASTM E84 |
| home_depot_item | 313697 |
| lowes_item | 5013782 |
| warranty | Lifetime Limited |