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Knauf EcoBatt Pro Cut R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in) – 106.67 sq-ft, B90E

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Knauf EcoBatt Pro Cut R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in) – 106.67 sq-ft, B90E

R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in)

Knauf® EcoBatt® Pro Cut Series R-19 unfaced fiberglass batt insulation helps improve thermal comfort and reduce noise in wood- or metal-framed assemblies. Designed to cut easily and recover to full thickness for a snug, staple-free fit in walls, floors, and ceilings.


Key Features:

  • Thermal + Acoustic Performance: Helps maintain indoor temperatures while absorbing excess noise for improved comfort.
  • Staple-Free Fit: Highly resilient batts recover quickly to full thickness for a snug fit in framing cavities.
  • Easy Handling: Cuts easily, resists tears, and installs quickly with low dust.
  • Unfaced Flexibility: Works with specifier-selected warm-side vapor retarders where required.
  • Wide Application Use: Suitable for walls, floors, ceilings, attics, basements, and crawlspaces.

Specifications Table:

Specification Details
Brand Knauf®
Sub-brand EcoBatt
Series Pro Cut Series
Product type Fiberglass batt insulation
R-Value R-19
Facing type Unfaced
Material Fiberglass
Color Brown
Width 16 in
Length 96 in
Thickness 6-1/4 in
Coverage area 106.67 sq-ft
Application Walls, sound control, attics, ceiling, floor, mid-floor
Installation locations Attic, basement, ceiling, crawlspace, floor, wall
Additional information Staple-free
Resists Tear
Flame spread index 25
Smoke developed index 50
Temperature rating 400°F
Water vapor sorption <5%

Frequently Asked Questions (FAQ):

Q: What cavity size is this batt designed for?
A: It’s 16 in wide and 96 in long, intended for standard 16 in on-center framing cavities.


Q: Is it faced or unfaced, and what does that mean for installation?
A: It’s unfaced, which provides flexibility to use the appropriate warm-side vapor retarder (where required by design/code) separately.


Q: Where can I use this insulation?
A: It’s listed for walls, floors, ceilings, attics, basements, crawlspaces, and mid-floors, and can also be used for sound control in partition walls.


Q: What is the R-value and thickness?
A: R-19 with a listed thickness of 6-1/4 in.


Q: Does it have a fire hazard classification?
A: When tested to ASTM E84, it’s listed as 25 flame spread / 50 smoke developed (or less).


Quiet comfort, beautifully engineered.

Great design starts with what you don’t see—comfort, calm, and control. This R-19 unfaced fiberglass batt brings a refined kind of performance, helping temper heat and hush a room with a clean, staple-free fit. Use it to elevate bedrooms, media rooms, and home offices—anywhere silence and stability feel like true luxury. It’s the invisible layer that makes a space feel finished.


Upgrade your build with Knauf® R-19 unfaced batts for a snug, quiet, energy-smart install.

Warranty

Installation

$369.09
Knauf EcoBatt Pro Cut R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in) – 106.67 sq-ft, B90E
$369.09

Product Information

Shipping & Returns

Description

R-19 Unfaced Fiberglass Batt Insulation (16 in x 96 in)

Knauf® EcoBatt® Pro Cut Series R-19 unfaced fiberglass batt insulation helps improve thermal comfort and reduce noise in wood- or metal-framed assemblies. Designed to cut easily and recover to full thickness for a snug, staple-free fit in walls, floors, and ceilings.


Key Features:

  • Thermal + Acoustic Performance: Helps maintain indoor temperatures while absorbing excess noise for improved comfort.
  • Staple-Free Fit: Highly resilient batts recover quickly to full thickness for a snug fit in framing cavities.
  • Easy Handling: Cuts easily, resists tears, and installs quickly with low dust.
  • Unfaced Flexibility: Works with specifier-selected warm-side vapor retarders where required.
  • Wide Application Use: Suitable for walls, floors, ceilings, attics, basements, and crawlspaces.

Specifications Table:

Specification Details
Brand Knauf®
Sub-brand EcoBatt
Series Pro Cut Series
Product type Fiberglass batt insulation
R-Value R-19
Facing type Unfaced
Material Fiberglass
Color Brown
Width 16 in
Length 96 in
Thickness 6-1/4 in
Coverage area 106.67 sq-ft
Application Walls, sound control, attics, ceiling, floor, mid-floor
Installation locations Attic, basement, ceiling, crawlspace, floor, wall
Additional information Staple-free
Resists Tear
Flame spread index 25
Smoke developed index 50
Temperature rating 400°F
Water vapor sorption <5%

Frequently Asked Questions (FAQ):

Q: What cavity size is this batt designed for?
A: It’s 16 in wide and 96 in long, intended for standard 16 in on-center framing cavities.


Q: Is it faced or unfaced, and what does that mean for installation?
A: It’s unfaced, which provides flexibility to use the appropriate warm-side vapor retarder (where required by design/code) separately.


Q: Where can I use this insulation?
A: It’s listed for walls, floors, ceilings, attics, basements, crawlspaces, and mid-floors, and can also be used for sound control in partition walls.


Q: What is the R-value and thickness?
A: R-19 with a listed thickness of 6-1/4 in.


Q: Does it have a fire hazard classification?
A: When tested to ASTM E84, it’s listed as 25 flame spread / 50 smoke developed (or less).


Quiet comfort, beautifully engineered.

Great design starts with what you don’t see—comfort, calm, and control. This R-19 unfaced fiberglass batt brings a refined kind of performance, helping temper heat and hush a room with a clean, staple-free fit. Use it to elevate bedrooms, media rooms, and home offices—anywhere silence and stability feel like true luxury. It’s the invisible layer that makes a space feel finished.


Upgrade your build with Knauf® R-19 unfaced batts for a snug, quiet, energy-smart install.

Warranty

Installation

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