Insulation Batt Insulation
Knauf Insulation Performance+ EcoBatt
Knauf Performance+ EcoBatt is the brand's flagship residential fiberglass batt insulation line, built around ECOSE Technology's formaldehyde-free binder and recycled-glass fiber. The line spans common 2x4 and 2x6 wall, floor, and attic R-values in both kraft-faced and unfaced configurations for retail and contractor distribution.
Material
fiberglass
Binder
ECOSE bio-based binder (formaldehyde-free)
Recycled Content Pct Min
50
Certifications
GREENGUARD Gold, UL Validated Formaldehyde-Free, UL Validated Recycled Content
Standards
ASTM C665, ASTM C1338, ASTM E84, ASTM E136
Fire Rating
Class A
Model Comparison
16 models
11 13 15 19 21 30 38 49 | Specification | 11 | 13 | 15 | 19 | 21 | 30 | 38 | 49 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Model | knauf-ecobatt-r-11-faced | knauf-ecobatt-r-11-unfaced | knauf-ecobatt-r-13-faced | knauf-ecobatt-r-13-unfaced | knauf-ecobatt-r-15-faced | knauf-ecobatt-r-15-unfaced | knauf-ecobatt-r-19-faced | knauf-ecobatt-r-19-unfaced | knauf-ecobatt-r-21-faced | knauf-ecobatt-r-21-unfaced | knauf-ecobatt-r-30-faced | knauf-ecobatt-r-30-unfaced | knauf-ecobatt-r-38-faced | knauf-ecobatt-r-38-unfaced | knauf-ecobatt-r-49-faced | knauf-ecobatt-r-49-unfaced |
| Width | 15" | 15" | 15" | 15" | 15" | 15" | 15" | 15" | 15" | 15" | 16" | 16" | 24" | 24" | 24" | 16" |
| length_in | 93" | 93" | 93" | 93" | 93" | 93" | 94" | 94" | 93" | 93" | 48" | 48" | 48" | 48" | 48" | 48" |
| thickness_in | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 3.5" | 6.25" | 6.25" | 5.5" | 5.5" | 10" | 10" | 12" | 12" | 13.75" | 13.75" |
| coverage_sqft_per_bag | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 32 | 32 | 48 | 48 | 48 | 32 |
| application | 2x4 wall | 2x4 wall | 2x4 exterior wall | 2x4 exterior wall | 2x4 wall high-density | 2x4 wall high-density | 2x6 wall | 2x6 wall | 2x6 wall high-density | 2x6 wall high-density | attic floor, cathedral ceiling | attic floor, cathedral ceiling | attic floor | attic floor | attic floor, very cold climates | attic floor, very cold climates |
| vapor_retarder_class | II | — | II | — | II | — | II | — | II | — | II | — | II | — | II | — |
| hd_item | — | — | 323197 | 323196 | — | 323198 | 5001500 | 323199 | — | 323201 | — | 5001485 | 5001491 | — | — | — |
Shared Specifications
All models| material | fiberglass |
| binder | ECOSE bio-based binder (formaldehyde-free) |
| recycled_content_pct_min | 50 |
| certifications | GREENGUARD Gold, UL Validated Formaldehyde-Free, UL Validated Recycled Content |
| standards | ASTM C665, ASTM C1338, ASTM E84, ASTM E136 |
| fire_rating | Class A |
| flame_spread_index | 25 |
| smoke_developed_index | 50 |
| applications | 2x4 walls, 2x6 walls, floors, attics, cathedral ceilings |
| warranty | 1-year limited |
| retail_channels | Home Depot, wholesale / contractor distributors |