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

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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

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Jason
Charlottesville, US
★★★★★ 5
Great Price/Great Quality
Size: 16AWG-100FT
Great product and great quality. For the price it’s worth having on the shelf for future repairs!
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Reviewed in the United States on April 12, 2026
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Jane
Alexandria, US
★★★★★ 5
Great value wire
Size: 16AWG-100FT
Have used this to rewire our old Bronco. Great quality and easy to use. And better price than my local hardware store.
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Jeff Lewis
San Leandro, US
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Great quality
Size: 16AWG-100FT
Great quality exactly as described
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Pawtucket, US
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Amazing product and excellent quality.
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Magdiel Gonzalez
Natrona Heights, US
★★★★★ 5
Cables para lámpara
Size: 16AWG-100FT
Muy bueno excelente calidad
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Reviewed in the United States on February 25, 2026

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