Insulation Blown In Insulation
Johns Manville Spider
Johns Manville Spider blown-in fiberglass insulation, 26 lb bag. Adhesive-activated binder eliminates settling. R-13 at 5.5 in (wall cavity) or R-38 at 14 in (attic). GREENGUARD Gold certified.
Material
Fiberglass (blown-in, adhesive-activated)
R Value Wall
13
Depth Wall In
5.5"
R Value Attic
38
Depth Attic In
14"
Formaldehyde Free
Yes
Model Comparison
1 models
| Specification | 26 lb |
|---|---|
| Model | SPIDER |
Shared Specifications
All models| material | Fiberglass (blown-in, adhesive-activated) |
| r_value_wall | 13 |
| depth_wall_in | 5.5" |
| r_value_attic | 38 |
| depth_attic_in | 14" |
| formaldehyde_free | Yes |
| certification | GREENGUARD Gold |
| standards | ASTM C764, ASTM E84 |
| flame_spread | 25 |
| smoke_developed | 50 |
| blower_required | Yes |