R-38 Kraft-Faced Fiberglass Batt Insulation (24 in. x 48 in., 64 sq-ft)

CertainTeed InsulPure R-38 kraft-faced fiberglass batt insulation helps improve energy efficiency and indoor comfort with long-lasting thermal and acoustic performance. The kraft facing adds a built-in vapor retarder for common attic and ceiling applications, and the batts are designed to be easy to handle, cut, and install.

Key Features:

• High R-38 Performance: Helps reduce heat transfer for improved comfort and energy savings in attics and ceilings.
• Kraft-Faced Vapor Retarder: Attached facing helps manage moisture in typical residential applications.
• Thermal + Acoustic Benefits: Designed to deliver both temperature control and sound reduction.
• Cleaner, Easier Handling: Formulated to be less dusty, faster to recover, and easier to cut and install.
• Long-Lasting Fit: Specially formulated to not settle, accumulate moisture, or lose R-value over time.

Please check the Product Data Sheet Here

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What areas is this insulation intended for?
A: Its listed for attic and ceiling insulation, and is also described for use in walls, floors, and ceilings in residential or commercial construction.

Q: Is this product faced or unfaced?
A: Faced (kraft faced), which provides an attached vapor retarder.

Q: How much does one pack cover and whats included?
A: One pack covers 64 sq. ft. and includes 8 batts sized 24 in. x 48 in.

Q: Does it help with sound reduction?
A: Yesit's listed as soundproofing insulation and is described as providing excellent acoustical performance.

Q: Is it formaldehyde-free?
A: Yesit's described as UL-validated formaldehyde-free.

A Quiet, Cozy Layer That Elevates the Whole Home

Think of this as the invisible luxury that makes every room feel more intentionalwarmer in winter, cooler in summer, and noticeably calmer. The kraft-faced batt brings a tailored, built-in vapor retarder detail that feels as considered as fine lining in couture. Use it to refine attics and ceilings where comfort swings are most dramatic, then let the rest of the design shinetextiles feel richer, light feels softer, and sound feels more intimate. Its a foundational upgrade that turns finished into truly livable.

Upgrade your comfort and efficiencyinstall CertainTeed InsulPure R-38 kraft-faced batts for dependable attic-ready performance.

Warranty

Installation