COVID-19: What We're Doing & What You Need To Know.   Learn more

Thoughtfully designed to offer thermal and acoustical properties customers trust. Made with ECOSE® Technology and validated formaldehyde-free. Quality insulation for attics, floors, walls, ceilings and more.

Applications

Certifications
Product Features
Proven Performance
Engineered for thermal and acoustical performance, helping maintain temperatures, absorb excess noise to provide more comfortable 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. For the world we live in.
Easy Install & Handling
The quality design of this insulation makes quick work of installation. It's resilient, easy to cut, 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, 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: 25/50, Kraft facing will burn and should not be left exposed
Forms Available
Forms Available
R-Value Thickness Unfaced-Width Kraft - Width Foil - Width
Retail Rolls
R-11 3½" (89 mm) 15", 16", 23", 24" (381, 406 584, 610 mm) 15", 16", 23", 24" (381, 406 584, 610 mm) 15" (381 mm)
R-13  3½" (89 mm) 15", 24" (381, 610 mm) 15", 23" (381, 584 mm)
R-19 6¼" (159 mm) 12", 15", 23", 24" (305, 381, 584, 610 mm) 15", 16", 23", 24" (381, 406 584, 610 mm)
R-25 8½" (203 mm) 15", 23" (381, 584 mm) 16", 23" (406, 584 mm)
R-30  10" (254 mm) 23" (584 mm)  – – 
Manufactured Housing Rolls
R-5 1½" (38 mm) 15" (381 mm)
R-7 2¼" (64 mm) 15", 16", 42", 48", 90", 96" (381, 406, 1067, 1219, 2286, 2438 mm)
R-11 3½" (89 mm) 15", 48", 72", 84", 90", 96" (381, 1219, 1829, 2134, 2286, 2438, mm) 15" (381 mm)
R-13  3½" (89 mm) 15" (381 mm) 15" (381 mm)
R-14 3½" (89 mm) 72" (1829 mm)
R-19 6¼" (159 mm) 15", 48", 92½ (381, 1219, 2,350 mm) 15", 23" (381, 584 mm)
R-22 7" (178 mm) 84" (2134 mm)
R-25 8½" (203 mm) 15" (381 mm)

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

2012 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
 
Existing Wood-Framed Houses
Zone Add Insulation to Attic Floor
Uninsulated Attic Existing 3-4 Inches of Insulation
1 R-30 to R-49 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
Need More Product Support?
Reach out to our technical support team for product specs, installation guidance and more.
Contact Tech Support
Related Products
EcoBatt® Insulation
Quality engineered thermal and acoustical fiberglass batt insulation with innovative ECOSE® technology is ideal for floors, walls, ceilings and attics.
Thickness
2.5" - 13.75"
R-Value
R-8 - R-49
Width
11" - 24"
EcoFill® Wx Blowing Wool
Designed for weatherizing and retrofitting existing buildings or new construction, providing consistent thermal performance.
Applications
Bag Net Weight
28.6 lbs
Here To Help
Always working to meet your needs. With answers to your product questions and more, we’ve got you covered.
Contact Us