R-15 Unfaced Mineral Wool Batt Insulation

ROCKWOOL Comfortbatt R-15 is an unfaced mineral wool batt designed to improve thermal comfort in framed assemblies. The 3-1/2 in thick batts friction-fit into 23 in wide cavities and help resist fire, moisture, and heat loss for dependable performance.

Key Features:

• R-15 Thermal Performance: Helps reduce heat transfer in walls, floors, ceilings, basements, and attics
• Unfaced Batt Design: Works with a wide range of assemblies where a separate vapor retarder is used or not required
• Mineral Wool Construction: Designed to resist fire and moisture for resilient, long-lasting insulation
• Sized for Framed Cavities: 23 in x 47 in batts are made to friction-fit common framing layouts
• Pack Coverage: Covers 60.06 sq-ft per package to help estimate material needs

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: Where can this insulation be installed?
A: Its listed for use in attic, basement, ceiling, floor, and wall applications.

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

Q: What are the batt dimensions and total coverage per pack?
A: Each batt is 3-1/2 in thick x 23 in wide x 47 in long, and the pack covers 60.06 sq-ft.

Q: What does it resist?
A: It is listed as resisting fire, moisture, and thermal transfer.

Quiet confidencecomfort that disappears into the architecture

True luxury begins with what you dont see: a home that holds temperature with effortless ease. This unfaced mineral wool batt brings a composed, tailored fit to framed cavitiesclean lines, no fusswhile supporting a space that feels calmer and more considered. Layer it behind textured plaster, warm woods, or sculptural stone so the room reads serene and intentional, season after season. Its the invisible upgrade that makes everyday living feel beautifully elevated.

Upgrade your walls and floors with ROCKWOOL Comfortbatt R-15 for durable, unfaced mineral wool insulation coverage you can plan around.