Performance+™ EcoBatt® Insulation

Engineered to offer thermal and acoustical properties customers trust. Made with our revolutionary ECOSE® technology and validated formaldehyde-free. It's certified to the toughest indoor air quality certification in the industry, GREENGUARD Gold.

Applications

Certifications
Product Features
Proven Performance
Engineered for high thermal and acoustical performance, helping maintain temperatures, absorb excess noise and provide more comfortable room conditions.
ECOSE® Technology
Our patented, bio-based binder is a smarter alternative to using phenol formaldehyde. It’s been foundational in our commitment to sustainability.
Easy Install & Handling
Highly resilient insulation recovers quickly to full thickness for a snug fit. Cuts easily, resists tears and installs quickly with low dust.
Product Details
Technical Data
Technical Data
Property (Unit) Test Performance
Corrosion ASTM C1617   Pass
Thermal Value ASTM C518     See Forms Available chart
Water Vapor Permeance ASTM E96 Kraft Faced: 1.0 perms or less; FSK-25 and Foil Faced: 0.05 perms
Water Vapor Sorption (by weight) ASTM C1104 Less than 5%
Combustibility ASTM E136 Non-combustible (unfaced only)
Mold Growth ASTM C1338 Pass
Surface Burning Characteristics (flame spread/smoke developed) ASTM E84 Unfaced and flamed-rated FSK facings: 25/50 Kraft facing will burn and should not be left exposed.
Forms Available
Forms Available
Wood Frame Construction
R-Value Thickness Unfaced Kraft FSK-25 Standard Foil Staple-Free
R-11 3½" 11"*, 15¼", 19", 23¼" 15"*, 23" - - -
R-13 3½" 11"*, 15", 23" 11"*, 15"*, 23" - - 15¼"
R-15 HD 3½" 15"*, 23"* 15"*, 23"* - - 15¼"
R-19 6¼" 12"*, 15", 15¼", 19"*, 23¼"* 11"*, 15"*, 19"*, 23" - - 15¼"
R-20 5½" 15"* 15"* - - -
R-21 HD 5½" 15", 23" 15", 23" - - 15¼"
R-22 6½" 23"* 15"* - - -
R-23 HD 5½" 15"* - - - -
R-25 8" 16", 24" 15", 23"** - - -
R-30 10" 16", 19¼", 24" 12"*, 16", 19"*, 24" - - -
R-30 HD 8¼" 15"*, 23" 15"*, 23"* - - -
R-38 12" 16", 19"*, 24" 16", 19"*, 24" - - -
R-38 HD 10¼" 15", 23" 15"*, 23" - - -
R-49 13¾" 16"*, 24" 16"*, 19"*, 24"* - - -
Metal Frame Construction
R-8 2½" 16", 24" - - - -
R-11 3½" 16", 24" 16"*, 24"* 16"* 16"* -
R-13 3½" 16", 24" 16"*, 24"* 16"* 16"* -
R-15 HD 3½" 16"* 16", 24"* - - -
R-19 6¼" 16", 24" 16", 24"* 16"*, 24"* 16", 24"* -
R-21 HD 5½" 16", 24" 16"* 16"* - -
R-22 6½" 16"* - - - -
R-30 10" - - 24", 24" E.F.** 24"* -
R-38 12" - - 16"*, 24"* - -
Manufactured Housing Rolls
R-5 1½" 15" - - - -
R-7 2¼" 15", 16", 42", 48", 90", 96" - - - -
R-11 3½" 15", 48", 72", 84", 90"*, 96"* 15" - - -
R-13 3½" 15"* 15" - - -
R-14 3½" 72" - - - -
R-19 6¼" 15", 48", 91½"* 15", 23"* - - -
R-22 7" 84"* - - - -

HD = High Density, E.F. = Extended Flange

This table is meant as a quick reference guide as product availability varies by region. Please check with your Territory Manager for a full product offering in your region.
STC Rating
STC Ratings with insulation without insulation with insulation without insulation
Wood Frame 2 x 4 (3½"– 4" Batt), 16" O.C. (with ½" gypsum wallboard both sides) (with ⅝" gypsum wallboard both sides)
Single studs/Single layer gypsum 38 35 38 34
Single studs/Resilient channel 47 39 50 40
Staggered studs/Single layer gypsum 49 39 51* 43
Double stud walls/Single layer gypsum 57 46 56 45
Steel Frame (2½" studs) (2½"– 2⅝" Batt), 25 gauge, 24"O.C. (with ½" gypsum wallboard both sides) (with ⅝" gypsum wallboard both sides)
Single layer gypsum 45 36 47 39
Double layer gypsum one side/Single layer gypsum other side 50 39 52 44
Double layer both sides 54 45 57 48
Steel Frame (3⅝" studs) (3½"– 4" Batt), 25 gauge, 24" O.C. (with ½" gypsum wallboard both sides) (with ⅝" gypsum wallboard both sides)
Single layer gypsum 47 39 50 39
Double layer gypsum one side/Single layer gypsum other side 52 42 55 47
Double layer both sides 56 50 58 52
* STC reflects two (2) - 2 ½" thick fiberglass batts used
 
Additional Assemblies STC
Wood frame, 2x4 (3½" - 4" Batt), 24" O.C., ½" thick GB single layer one side, double layer other side, resilient channel 55
Wood frame, 2x4 (3½" - 4" Batt), 24" O.C., ½" thick GB, double layer both sides, resilient channel 57
Wood frame, 2x4 staggered studs (3½" - 4" Batt), 24" O.C., ½" thick GB single layer both sides 52
Wood frame, 2x4 (3½" - 4" Batt), 24" O.C., ⅝" thick GB single layer each side 40
Wood frame, 2x4 (3½" - 4" Batt), 24" O.C., ⅝" thick GB single layer each side, resilient channel 52
New and Existing Wood-Framed Houses

2021 International Energy Conservation Code Climate Zones

                                                                                                                                                                                                                                                            

New Wood-Framed Houses
Zone Heating System Attic Cathedral Ceiling Wall Floor
Cavity Insulation Sheathing
1 All R-30 to R-49 R-22 to R-38 R-13 to R-15 None R-13
2 Gas, oil, heat pump R-30 to R-60 R-22 to R-38 R-13 to R-15 None R-13, R-19, R-25
Electric furnace
3 Gas, oil, heat pump R-30 to R-60 R-22 to R-38 R-13 to R-15 None R-25
Electric furnace R-2.5 to R-5
4 Gas, oil, heat pump R-38 to R-60 R-30 to R-38 R-13 to R-15 R-2.5 to R-5 R-25 to R-30
Electric Furnace R-2.5 to R-6
5 Gas, oil, heat pump R-38 to R-60 R-30 to R-38 R-13 to R-15 R-2.5 to R-6 R-25 to R-30
Electric Furnace R-30 to R-60 R-13 to R21 R-5 to R-6
6 All R-49 to R-60 R-30 to R-60 R-13 to R-21 R-5 to R-6 R-25 to R-30
7 All R-49 to R-60 R-30 to R-60 R-13 to R-21 R-5 to R-6 R-25 to R-30
8 All R-49 to R-60 R-30 to R-60 R-13 to R-21 R-5 to R-6 R-25 to R-30
 
Exisiting Wood-Framed Houses
Zone Add Insulation to Attic Floor
Uninsulated Attic Existing 3-4 Inches of Insulation
1 R-30 to R49 R-25 to R-30 R-13
2 R-30 to R-60 R-25 to R-38 R-13 to R-19
3 R-30 to R-60 R-25 to R-38 R-19 to R-25
4 R-30 to R-60 R-38 R-25 to R-30
5-8 R-49 to R-60 R-38 to R-49 R-25 to R-30

Source: 2012 IECC
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EcoBatt Insulation
HOW TO INSTALL
To get the best insulating performance, it is essential that the fiberglass batts are installed uniformly to completely fill the cavity without substantial gaps or voids around obstructions. Learn how to install fiberglass batt insulation in attics, walls and a wide variety of other applications. 
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