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ROCKWOOL Comfortbatt R-30 Unfaced Mineral Wool Batt Insulation, 7-1/4 in x 15-1/4 in x 47 in (29.87 sq-ft)

ROCKWOOL Comfortbatt R-30 Unfaced Mineral Wool Batt Insulation, 7-1/4 in x 15-1/4 in x 47 in (29.87 sq-ft)

ROCKWOOL Comfortbatt R-30 Unfaced Mineral Wool Batt Insulation, 7-1/4 in x 15-1/4 in x 47 in (29.87 sq-ft)

R-30 Unfaced Mineral Wool Batt Insulation

ROCKWOOL Comfortbatt® is an unfaced stone wool (mineral wool) batt insulation designed for wood and steel stud applications. Its flexible edges help create a snug fit to maintain R-value while also offering fire resistance, moisture resistance, and sound absorbency.


Key Features:

  • Flexible Edge Fit: Compressible sides help friction-fit into stud bays for fast installation and reduced gaps.
  • Fire-Resistant Stone Wool: Non-combustible insulation designed to resist fire and limit flame spread.
  • Moisture Resistance: Helps resist water and moisture for more reliable long-term performance.
  • Sound Absorbency: Stone wool construction helps reduce noise transfer between spaces.
  • High Thermal Performance: R-30 batt helps improve home comfort and energy efficiency.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Brand ROCKWOOL®
Product line / sub-brand Comfortbatt®
Category Batt Insulation
Material Mineral Wool (Stone Wool)
R-Value R-30
Facing type Unfaced
Thickness 7-1/4 in
Width 15-1/4 in
Length 47 in
Coverage area 29.87 sq-ft
Installation type Ceiling
Application / construction type Wood stud construction
Density > 2 lb/cu-ft
Manufacturer ROCKWOOL International A/S
Warning California Residents: Proposition 65 Warning www.P65Warnings.ca.gov

Frequently Asked Questions (FAQ):

Q: Is this batt faced or unfaced?
A: It is unfaced mineral wool batt insulation.


Q: What area does one package cover?
A: One package covers 29.87 sq-ft.


Q: What are the batt dimensions?
A: Each batt is 7-1/4 in thick x 15-1/4 in wide x 47 in long.


Q: Where can this insulation be installed?
A: It’s listed for ceiling installation and described for exterior wood and steel stud applications.


Q: What is the R-value?
A: R-30.


Quiet luxury, built into the walls

Comfortbatt® turns the unseen layers of a home into a design asset—wrapping rooms in steady warmth while softening the soundscape. The mineral wool batt’s flexible edge is the quiet hero, slipping into stud bays with a tailored, gap-minimizing fit. Use it to elevate bedrooms, media rooms, or any space where comfort should feel intentional. It’s the kind of behind-the-scenes essential that makes everyday living feel undeniably more luxurious.


Upgrade comfort and peace-of-mind with ROCKWOOL Comfortbatt® R-30 mineral wool batts—built for a snug fit, strong thermal performance, and lasting resilience.

Installation

$87.39
ROCKWOOL Comfortbatt R-30 Unfaced Mineral Wool Batt Insulation, 7-1/4 in x 15-1/4 in x 47 in (29.87 sq-ft)—
$87.39

Product Information

Shipping & Returns

Description

R-30 Unfaced Mineral Wool Batt Insulation

ROCKWOOL Comfortbatt® is an unfaced stone wool (mineral wool) batt insulation designed for wood and steel stud applications. Its flexible edges help create a snug fit to maintain R-value while also offering fire resistance, moisture resistance, and sound absorbency.


Key Features:

  • Flexible Edge Fit: Compressible sides help friction-fit into stud bays for fast installation and reduced gaps.
  • Fire-Resistant Stone Wool: Non-combustible insulation designed to resist fire and limit flame spread.
  • Moisture Resistance: Helps resist water and moisture for more reliable long-term performance.
  • Sound Absorbency: Stone wool construction helps reduce noise transfer between spaces.
  • High Thermal Performance: R-30 batt helps improve home comfort and energy efficiency.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Brand ROCKWOOL®
Product line / sub-brand Comfortbatt®
Category Batt Insulation
Material Mineral Wool (Stone Wool)
R-Value R-30
Facing type Unfaced
Thickness 7-1/4 in
Width 15-1/4 in
Length 47 in
Coverage area 29.87 sq-ft
Installation type Ceiling
Application / construction type Wood stud construction
Density > 2 lb/cu-ft
Manufacturer ROCKWOOL International A/S
Warning California Residents: Proposition 65 Warning www.P65Warnings.ca.gov

Frequently Asked Questions (FAQ):

Q: Is this batt faced or unfaced?
A: It is unfaced mineral wool batt insulation.


Q: What area does one package cover?
A: One package covers 29.87 sq-ft.


Q: What are the batt dimensions?
A: Each batt is 7-1/4 in thick x 15-1/4 in wide x 47 in long.


Q: Where can this insulation be installed?
A: It’s listed for ceiling installation and described for exterior wood and steel stud applications.


Q: What is the R-value?
A: R-30.


Quiet luxury, built into the walls

Comfortbatt® turns the unseen layers of a home into a design asset—wrapping rooms in steady warmth while softening the soundscape. The mineral wool batt’s flexible edge is the quiet hero, slipping into stud bays with a tailored, gap-minimizing fit. Use it to elevate bedrooms, media rooms, or any space where comfort should feel intentional. It’s the kind of behind-the-scenes essential that makes everyday living feel undeniably more luxurious.


Upgrade comfort and peace-of-mind with ROCKWOOL Comfortbatt® R-30 mineral wool batts—built for a snug fit, strong thermal performance, and lasting resilience.

Installation

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