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Knauf R-19 Kraft-Faced Fiberglass Batt/Roll Insulation, 15 in x 39.2 ft (48.96 sq ft) – KR45TAK

Knauf R-19 Kraft-Faced Fiberglass Batt/Roll Insulation, 15 in x 39.2 ft (48.96 sq ft) – KR45TAK

R-19 Kraft-Faced Fiberglass Roll/Batt Insulation

Knauf® R-19 kraft-faced fiberglass batt/roll insulation helps improve thermal comfort and reduce noise in walls, floors, ceilings, attics, and crawlspaces. Made with ECOSE® Technology and validated formaldehyde-free, it cuts easily and recovers to full thickness for a snug fit.


Key Features:

  • Thermal + Acoustical Performance: Helps maintain indoor temperatures while absorbing excess sound for more comfortable rooms
  • ECOSE® Technology Binder: Uses a patented bio-based binder and is validated formaldehyde-free
  • Kraft Facing: Built-in vapor retarder facing for common residential applications
  • Resilient, Snug Fit: Quickly recovers to full thickness to fill cavities more effectively
  • Easy Handling: Cuts easily, resists tearing, and installs quickly with low dust

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-19
Product Form Roll/Batt insulation
Facing Type Kraft
Material Fiberglass
Width 15 in
Length 39.2 ft
Thickness 6-1/4 in
Coverage Area 48.96 sq-ft
Color Brown
Installation Locations Attic; Basement; Ceiling; Crawlspace; Floor; Wall
Temperature Rating 400 deg F
Sub-Brand Performance+®
Technology ECOSE® Technology
Formaldehyde Status Validated formaldehyde-free

Frequently Asked Questions (FAQ):

Q: Where can this insulation be installed?
A: It’s listed for use in attics, basements, ceilings, crawlspaces, floors, and walls.


Q: What R-value and thickness is this product?
A: It is R-19 with a listed thickness of 6-1/4 inches.


Q: What are the roll dimensions and coverage?
A: The roll is 15 inches wide by 39.2 feet long and covers 48.96 sq ft.


Q: Is it faced, and what facing type is it?
A: Yes—this insulation is kraft faced.


Q: What is it made of?
A: It is fiberglass insulation made with ECOSE® Technology.


Warmth You Feel, Quiet You Notice

This R-19 kraft-faced fiberglass insulation is the unseen layer that makes a room feel truly finished—warmer, quieter, and effortlessly composed. Its resilient roll form expands to a snug fit, creating a clean, confident envelope behind the walls and ceilings. Use it to elevate comfort in bedrooms, media rooms, or any space where calm is the ultimate luxury. It’s the kind of foundational upgrade that makes everyday living feel more refined.


Upgrade your home’s comfort and quiet with Knauf® R-19 kraft-faced fiberglass insulation—add it to your project today.

Warranty

Installation

$17.19

Original: $57.30

-70%
Knauf R-19 Kraft-Faced Fiberglass Batt/Roll Insulation, 15 in x 39.2 ft (48.96 sq ft) – KR45TAK

$57.30

$17.19

Product Information

Shipping & Returns

Description

R-19 Kraft-Faced Fiberglass Roll/Batt Insulation

Knauf® R-19 kraft-faced fiberglass batt/roll insulation helps improve thermal comfort and reduce noise in walls, floors, ceilings, attics, and crawlspaces. Made with ECOSE® Technology and validated formaldehyde-free, it cuts easily and recovers to full thickness for a snug fit.


Key Features:

  • Thermal + Acoustical Performance: Helps maintain indoor temperatures while absorbing excess sound for more comfortable rooms
  • ECOSE® Technology Binder: Uses a patented bio-based binder and is validated formaldehyde-free
  • Kraft Facing: Built-in vapor retarder facing for common residential applications
  • Resilient, Snug Fit: Quickly recovers to full thickness to fill cavities more effectively
  • Easy Handling: Cuts easily, resists tearing, and installs quickly with low dust

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
R-Value R-19
Product Form Roll/Batt insulation
Facing Type Kraft
Material Fiberglass
Width 15 in
Length 39.2 ft
Thickness 6-1/4 in
Coverage Area 48.96 sq-ft
Color Brown
Installation Locations Attic; Basement; Ceiling; Crawlspace; Floor; Wall
Temperature Rating 400 deg F
Sub-Brand Performance+®
Technology ECOSE® Technology
Formaldehyde Status Validated formaldehyde-free

Frequently Asked Questions (FAQ):

Q: Where can this insulation be installed?
A: It’s listed for use in attics, basements, ceilings, crawlspaces, floors, and walls.


Q: What R-value and thickness is this product?
A: It is R-19 with a listed thickness of 6-1/4 inches.


Q: What are the roll dimensions and coverage?
A: The roll is 15 inches wide by 39.2 feet long and covers 48.96 sq ft.


Q: Is it faced, and what facing type is it?
A: Yes—this insulation is kraft faced.


Q: What is it made of?
A: It is fiberglass insulation made with ECOSE® Technology.


Warmth You Feel, Quiet You Notice

This R-19 kraft-faced fiberglass insulation is the unseen layer that makes a room feel truly finished—warmer, quieter, and effortlessly composed. Its resilient roll form expands to a snug fit, creating a clean, confident envelope behind the walls and ceilings. Use it to elevate comfort in bedrooms, media rooms, or any space where calm is the ultimate luxury. It’s the kind of foundational upgrade that makes everyday living feel more refined.


Upgrade your home’s comfort and quiet with Knauf® R-19 kraft-faced fiberglass insulation—add it to your project today.

Warranty

Installation

Knauf R-19 Kraft-Faced Fiberglass Batt/Roll Insulation, 15 in x 39.2 ft (48.96 sq ft) – KR45TAK | Super Arbor