Comfortbatt R38 10x16 19.9sf

ROCKWOOL Comfortbatt R38 insulation delivers exceptional thermal performance, fire protection, and sound control for residential and light commercial applications. Designed for a precise fit in standard 16" on-center framing, these semi-rigid stone wool batts provide a secure friction fit that maintains its shape and performance over time.

With a high R-value of 38, Comfortbatt is ideal for insulating attics, ceilings, and cathedral assemblies where energy efficiency is critical. Manufactured from natural and recycled stone, this insulation is non-combustible and can withstand temperatures up to 2,150°F, adding an extra layer of safety to your structure.

Comfortbatt is also water-repellent while remaining vapor permeable, helping manage moisture without trapping it inside wall or ceiling assemblies. Its dense composition enhances sound absorption, making it an excellent choice for reducing noise between living spaces.

Key Features:

• R38 insulation for superior thermal performance
• Sized for 16" on-center framing (10" x 16" batts)
• Covers 19.9 sq. ft. per bag
• Non-combustible and fire-resistant
• Water-repellent and vapor permeable
• Resistant to mold, mildew, and rot
• Excellent acoustic performance
• Easy to cut and install with a snug friction fit