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Knauf® Performance+® R-11 Kraft Faced Fiberglass Batt Insulation, 23 in x 93 in (237.67 sq ft)

Knauf® Performance+® R-11 Kraft Faced Fiberglass Batt Insulation, 23 in x 93 in (237.67 sq ft)

R-11 Kraft-Faced Fiberglass Batt Insulation (23 in x 93 in)

Knauf® kraft-faced fiberglass batt insulation delivers R-11 thermal performance for walls, floors, and ceilings while also helping reduce sound transfer. The resilient batts are designed to cut easily and fit snugly, with a kraft vapor retarder intended to be covered by an approved finish material.


Key Features:

  • Thermal + Sound Control: R-11 insulation helps maintain indoor comfort and can reduce noise through walls and partitions.
  • Kraft-Faced Vapor Retarder: Kraft facing has a permeance rating of 1.0 or less and is intended to be covered by an approved finish material.
  • Easy Handling: Cuts easily, resists tears, and is designed for quick installation with low dust.
  • Snug Fit Performance: Highly resilient batt recovers quickly to full thickness for consistent cavity fill.
  • Wide Application Use: Suitable for attic, basement, ceiling, crawlspace, floor, wall, and partition applications.

Specifications Table:

Specification Details
Brand Knauf®
Sub-brand Performance+®
Series Pro Cut Series
Product name R-11, 23 in x 93 in, Kraft Faced, Fiberglass Batt Insulation, 237.67 sq-ft, B04AK
R-Value R-11
Material Fiberglass
Facing type Kraft
Color Brown
Width 23 in
Length 93 in
Thickness 3-1/2 in
Coverage area 237.67 sq-ft
Installation type Attic, Basement, Ceiling, Crawlspace, Floor, Wall
Additional information Staple-Free
Resists Tear
Temperature rating 400 deg F
Proposition 65 warning California Residents: Proposition 65 Warning www.P65Warnings.ca.gov
Manufacturer Knauf Insulation

Frequently Asked Questions (FAQ):

Q: What cavity size does this batt fit?
A: It is 3-1/2 in thick and 23 in wide, commonly used for 2x4 framing with 24 in on-center spacing.


Q: Where can I install this insulation?
A: It’s listed for attic, basement, ceiling, crawlspace, floor, and wall applications.


Q: Does the kraft facing need to be covered?
A: Yes. The product information states the kraft facing will burn and should not be left exposed; install it in contact with an approved finish material.


Q: How much area does one package cover?
A: 237.67 sq ft per package.


Q: Is this insulation easy to cut and install?
A: Yes—product features note it cuts easily, resists tears, and installs quickly with low dust.


Quiet comfort, beautifully concealed

Think of this batt insulation as the unseen layer that makes a room feel finished—warmer, quieter, and more composed. The kraft-faced surface adds a purposeful, tailored edge during install, while the resilient fiberglass body fills the cavity with a snug, confident fit. Use it to refine everyday spaces—bedrooms, home offices, media rooms—anywhere comfort and calm matter. It’s the kind of behind-the-walls essential that elevates the way a home lives.


Upgrade your comfort and sound control—choose Knauf® R-11 kraft-faced batts for a snug, code-smart insulation layer you can trust.

Warranty

Installation

$54.99

Original: $183.31

-70%
Knauf® Performance+® R-11 Kraft Faced Fiberglass Batt Insulation, 23 in x 93 in (237.67 sq ft)

$183.31

$54.99

Product Information

Shipping & Returns

Description

R-11 Kraft-Faced Fiberglass Batt Insulation (23 in x 93 in)

Knauf® kraft-faced fiberglass batt insulation delivers R-11 thermal performance for walls, floors, and ceilings while also helping reduce sound transfer. The resilient batts are designed to cut easily and fit snugly, with a kraft vapor retarder intended to be covered by an approved finish material.


Key Features:

  • Thermal + Sound Control: R-11 insulation helps maintain indoor comfort and can reduce noise through walls and partitions.
  • Kraft-Faced Vapor Retarder: Kraft facing has a permeance rating of 1.0 or less and is intended to be covered by an approved finish material.
  • Easy Handling: Cuts easily, resists tears, and is designed for quick installation with low dust.
  • Snug Fit Performance: Highly resilient batt recovers quickly to full thickness for consistent cavity fill.
  • Wide Application Use: Suitable for attic, basement, ceiling, crawlspace, floor, wall, and partition applications.

Specifications Table:

Specification Details
Brand Knauf®
Sub-brand Performance+®
Series Pro Cut Series
Product name R-11, 23 in x 93 in, Kraft Faced, Fiberglass Batt Insulation, 237.67 sq-ft, B04AK
R-Value R-11
Material Fiberglass
Facing type Kraft
Color Brown
Width 23 in
Length 93 in
Thickness 3-1/2 in
Coverage area 237.67 sq-ft
Installation type Attic, Basement, Ceiling, Crawlspace, Floor, Wall
Additional information Staple-Free
Resists Tear
Temperature rating 400 deg F
Proposition 65 warning California Residents: Proposition 65 Warning www.P65Warnings.ca.gov
Manufacturer Knauf Insulation

Frequently Asked Questions (FAQ):

Q: What cavity size does this batt fit?
A: It is 3-1/2 in thick and 23 in wide, commonly used for 2x4 framing with 24 in on-center spacing.


Q: Where can I install this insulation?
A: It’s listed for attic, basement, ceiling, crawlspace, floor, and wall applications.


Q: Does the kraft facing need to be covered?
A: Yes. The product information states the kraft facing will burn and should not be left exposed; install it in contact with an approved finish material.


Q: How much area does one package cover?
A: 237.67 sq ft per package.


Q: Is this insulation easy to cut and install?
A: Yes—product features note it cuts easily, resists tears, and installs quickly with low dust.


Quiet comfort, beautifully concealed

Think of this batt insulation as the unseen layer that makes a room feel finished—warmer, quieter, and more composed. The kraft-faced surface adds a purposeful, tailored edge during install, while the resilient fiberglass body fills the cavity with a snug, confident fit. Use it to refine everyday spaces—bedrooms, home offices, media rooms—anywhere comfort and calm matter. It’s the kind of behind-the-walls essential that elevates the way a home lives.


Upgrade your comfort and sound control—choose Knauf® R-11 kraft-faced batts for a snug, code-smart insulation layer you can trust.

Warranty

Installation

Knauf® Performance+® R-11 Kraft Faced Fiberglass Batt Insulation, 23 in x 93 in (237.67 sq ft) | Super Arbor