Knauf Insulation Ecobatt R-49 Kraft Faced Fiberglass Insulation Batts 13.75" x 24" x 48" 48 SF
SKU: 58566322294

Knauf Insulation Ecobatt R-49 Kraft Faced Fiberglass Insulation Batts 13.75" x 24" x 48" 48 SF

Sale price$162.84 Regular price$180.93
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Knauf Insulation Ecobatt R-49 Kraft Faced Fiberglass Insulation Batts 13.75" x 24" x 48" 48 SFProduct Description Knauf Ecobatt R 49 Kraft Faced Fiberglass Insulation Batts The Knauf Ecobatt R 49 Kraft Faced Fiberglass Insulation Batts are designed to provide superior thermal performance and energy efficiency. Made with ECOSE Technology, these insulation batts are composed of sand and over 50% recycled glass bottles, making them an eco friendly choice. The naturally brown binder is free from formaldehyde and other harsh chemicals, ensuring a

Product Description

Knauf Ecobatt R-49 Kraft Faced Fiberglass Insulation Batts

The Knauf Ecobatt R-49 Kraft Faced Fiberglass Insulation Batts are designed to provide superior thermal performance and energy efficiency. Made with ECOSE Technology, these insulation batts are composed of sand and over 50% recycled glass bottles, making them an eco-friendly choice. The naturally brown binder is free from formaldehyde and other harsh chemicals, ensuring a safer and healthier indoor environment. These insulation batts are soft to the touch, easy to cut, and less itchy, making installation a breeze. Ideal for use in attics, ceilings, and interior walls, they help reduce energy usage, lower energy bills, and minimize greenhouse gas emissions.

Key Features

  • ECOSE Technology: Made from sand and over 50% recycled glass bottles.
  • Formaldehyde-Free: GREENGUARD Gold certified for a healthier indoor environment.
  • Eco-Friendly Binder: Naturally brown binder made from corn, sand, and recycled glass with no added dyes.
  • Soft and Easy to Install: Soft to the touch, easy to cut, and less itchy.
  • Sound Control: Provides excellent sound control, suitable for use between floors and interior walls.
  • Sustainable: Contributes to a more sustainable future by reducing energy usage and greenhouse gas emissions.

Please check the Product Data Sheet Here

Specification Table

Specification Details
Cover Area Per Bag 48 sq ft
Coverage Area 48 sq ft
Product Length 4 ft
Product Thickness 13.75 in
Product Width 24 in
Bag Size 4.16666667 ft. x 25 in. x 16 in.
Batt/Roll Size 4 ft. x 13.75 in. x 24 in.
Compatible Install Surface Concrete, Existing Drywall, Metal, Plywood, Wood
Faced or Unfaced Faced
Insulation Features Formaldehyde Free, Soundproofing Insulation, Vapor Retardant
Insulation Location Attic, Ceiling Insulation, Interior Ceiling, Knee Wall
Insulation R-Value R49
Insulation Type Batt
Number of Pieces 6
Pack Size 1
Product Weight 42.02 lb
Returnable 90-Day
Roll or Batt Batt
Warranty Information 1 Year Limited Warranty

FAQ

Q: What is ECOSE Technology?
A: ECOSE Technology is a sustainable binder technology made from natural materials like sand and over 50% recycled glass bottles. It is free from formaldehyde and other harsh chemicals, making it an eco-friendly choice.

Q: Is this insulation formaldehyde-free?
A: Yes, the Knauf Ecobatt R-49 Kraft Faced Fiberglass Insulation Batts are GREENGUARD Gold certified to be formaldehyde-free.

Q: What are the dimensions of each batt?
A: Each batt measures 4 ft in length, 13.75 in in thickness, and 24 in in width.

Q: How many square feet does one bag cover?
A: One bag covers 48 square feet.

Q: Can this insulation be used for soundproofing?
A: Yes, it provides excellent sound control and is suitable for use between floors and interior walls such as bathrooms, kitchens, laundry rooms, family rooms, bedrooms, and theatre rooms.

Q: What surfaces is this insulation compatible with?
A: It can be installed on concrete, existing drywall, metal, plywood, and wood surfaces.

Q: What is the R-value of this insulation?
A: The insulation has an R-value of R49, which indicates its thermal resistance.

Q: How many pieces are included in one pack?
A: One pack contains 6 pieces of insulation batts.

Q: What is the warranty period for this product?
A: The product comes with a 1-year limited warranty.

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: 58566322294

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 2211 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
Emy R.
West Palm Beach, US
★★★★★ 5
Excellent product with height recommendation
Size: 24 Inch, Color: White, Size: 24 Inch, Color: White
My bathroom renovation is turning out great. These shelves are beautifully stable and show no visible assembly. The idea of ​​these floating shelves is brilliant.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
L
Verified Purchase
Lisa Espinosa
West Palm Beach, US
★★★★★ 5
Beautiful and sturdy
Size: 24 Inch, Color: White
Excellent quality shelves. All hardware came with them and also the stickers to cover the screws. I also placed a plant on one of the shelves and it’s not leaning and again very nice and secure.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
L
Verified Purchase
Lo
Los Angeles, US
★★★★★ 5
Great shelves
Size: 24 Inch, Color: White
Easy to assemble and comes with everything you need for drywall or wood. Nice color and texture and comes with stickers to hide the holes underneath. I bought two sets of three. These are very long, so I recommend just using two at a time.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
T
Verified Purchase
Tarra
Chelsea, US
★★★★★ 5
great shelves
Color: C. White - Modern Minimalist Style, Number Of Shelves: 3, Size: 36inches
These are a a great set of floating shelves! They were easy to install, feel sturdy, and look clean and modern on the wall. The set of three is perfect for displaying decor, photos, plants or small storage items while adding extra space without taking up room. Great quality, stylish, and a simple way to upgrade any space. They work perfect for my figurines to be displayed.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
K
Verified Purchase
KadeeH
Bozeman, US
★★★★★ 5
Great shelves
Color: A. Black - Universal Classic Style, Number Of Shelves: 3, Size: 22.5inches
Easy to hang and look great in my office. I love the little divot along the edge. Helps to keep pictures from sliding.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026

recommand products