SKU: 72740266862

Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft.

Sale price$335.80 Regular price$373.11
Save 10%

Pay in installments of $93.28 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 17 - Jul 22

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Knauf Insulation R-15 EcoRoll Kraft Faced Fiberglass Insulation Roll, 3-1/2 in. x 15 in. x 18 ft, 22.5 sq. ft.R 15 EcoRoll Kraft Faced Fiberglass Insulation Roll High density fiberglass insulation roll for 2x4 walls, delivering R 15 thermal performance with kraft vapor retarder. ECOSE Technology provides low dust, formaldehyde free comfort with easy cutting and fast installation. Key Features: R 15 Thermal Performance: Optimized for 2x4 exterior and interior walls to improve comfort and energy efficiency Kraft Vapor Retarder: Faced roll helps manage moisture

R-15 EcoRoll Kraft-Faced Fiberglass Insulation Roll

High-density fiberglass insulation roll for 2x4 walls, delivering R-15 thermal performance with kraft vapor retarder. ECOSE Technology provides low dust, formaldehyde-free comfort with easy cutting and fast installation.


Key Features:

  • R-15 Thermal Performance: Optimized for 2x4 exterior and interior walls to improve comfort and energy efficiency
  • Kraft Vapor Retarder: Faced roll helps manage moisture while enhancing acoustic control
  • Easy, Low-Dust Install: Softer to the touch, cuts cleanly and quickly expands to fill cavities
  • Eco-Friendly Composition: Formaldehyde-free with recycled content; GREENGUARD Gold certified
  • Coverage Per Roll: 22.5 sq. ft. (15 in. width x 18 ft length x 3-1/2 in. thickness)

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-15
Insulation Type Fiberglass
Form Roll
Facing Kraft faced (vapor retarder)
Width 15 in.
Length 18 ft
Thickness 3-1/2 in.
Coverage per roll 22.5 sq. ft.
Compatible Install Surface Concrete, existing drywall, metal, plywood, wood
Installation Locations Between walls, ceiling, exterior wall, interior wall
Features Friction fit, soundproofing insulation, vapor retardant, low dust, easy to cut
Fits Size 2x4 wall
Product Weight 10.59 lb
Bag size 1.33 ft x 24 in x 19.5 in
Warranty 1 Year Limited Warranty
Certifications GREENGUARD Gold; Asthma & Allergy Friendly; Made in USA
Item Reference KR231TCK
Product Code 613155

Frequently Asked Questions (FAQ):

Q: Can this be used in 2x4 wall cavities?
A: Yes. It is designed for 2x4 walls with dimensions 15 in. x 18 ft x 3-1/2 in.


Q: Is the insulation faced?
A: Yes, it has a kraft facing that acts as a vapor retarder.


Q: What is the coverage per roll?
A: Each roll covers 22.5 sq. ft.


Q: Is it formaldehyde-free?
A: Yes. It is validated formaldehyde-free and GREENGUARD Gold certified.


Q: What tools are recommended for installation?
A: Eye protection, dust mask, straight edge, cut-resistant gloves, stapler, knife, and ruler.


Elevate Comfort with Quiet, Cozy Walls

This R-15 kraft-faced roll cocoons your rooms in thermal calm, softening acoustics while streamlining a clean-lined install. The natural hue and smooth surface bring a refined, understated finish behind the drywall. Pair it with warm wood tones and layered textiles to amplify the sense of serenity. It’s a discreet essential that underpins luxurious, effortless living.


Upgrade your walls with R-15 EcoRoll for fast, low-dust installation and year‑round comfort—add to cart today.

Warranty

Installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 72740266862

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 8 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
R
Verified Purchase
RealPro
Bozeman, US
★★★★★ 4
Works well.
Color: 2-Speed Rechargeable Set with Base
Close to 5 stars. Only minor complaint is somewhat shorter battery life then expected. But since it is rechargeable, not a big deal. Like the adjustable grinder and the clear container so you can see how much it has.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
K
Verified Purchase
KJM
West Palm Beach, US
★★★★★ 5
Great salt and pepper set!
Color: 2-Speed Rechargeable Set with Base
Great salt and pepper set! I love that it has a light that makes it easier to see how much is coming out. Very easy to use, easy to fill, nice selection of grind sizes. It is also nice that it has a base to hold it because there is a very small amount of salt that comes off the bottom so it keeps it from going on the counter while not in use - it's not leaking, just leftover residue from the grind you have just finished.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 16, 2025
A
Verified Purchase
Alexander
Fort Morgan, US
★★★★★ 1
They’re nice… if they work…
Color: 2-Speed Rechargeable Set with Base
I ordered four of these grinders and two of them broke down while a third never started up. I am honestly disappointed in the failure rate of these otherwise nice grinders. If only one grinder in a two-pack failed, I would’ve just taken it on the chin and moved on. But three out of four total is unacceptable. I like the way they look, and the grind speed and settings are nice. But there’s a serious durability problem they need to fix.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 24, 2025
F
Verified Purchase
foodandart
Lowell, US
★★★★★ 5
Excellent quality.
Color: 2-Speed Rechargeable Set with Base
These are great! They operate by pressing the top surface. Best i've had, and I've had a few! Very happy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
A
Verified Purchase
Amazon Customer
Waukegan, US
★★★★★ 5
Highly recommend!
Color: 2-Speed Rechargeable Set with Base
This electric mill set is great! The mills stay charged longer than I ever expected, and the operation is consistently very good. Since purchasing these four months ago, I’ve only recharged them once…and our family uses them nearly every day. Having the activator button on the top is the best…no accidental messes like the ones with activators on the side that can be inadvertently touched when grasping the mill. Having a stand to catch the small grind remnants also keeps your counters clean. They are a perfect height—large enough to hold significant product and small enough to not tip over. I also purchased a set for my parents, and they love them as well. Great product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2025

recommand products