R-30 Unfaced Fiberglass Batt Insulation (16 in x 48 in)

CertainTeed R-30 unfaced fiberglass batt insulation helps improve energy efficiency and comfort in attics, ceilings, and interior walls. The lightweight batts are easy to handle and can be cut to fit, providing both thermal performance and noise reduction.

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Key Features:

• Thermal + Acoustic Performance: R-30 insulation helps reduce heat transfer and supports quieter interiors.
• Unfaced Batts for Flexible Use: Ideal where no vapor barrier is needed or a separate vapor retarder will be installed.
• Easy to Cut and Place: Lightweight batts are designed to be handled easily and trimmed for a proper fit.
• Sustainability-Focused Materials: Made with a plant-based binder and up to 50% recycled material.
• Indoor Air Quality Support: GREENGUARD Gold certified for low emissions (per product listing).

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Brand	CertainTeed
Category	Batt Insulation
Insulation Type	Fiberglass Insulation
Roll or Batt	Batt
Faced or Unfaced	Unfaced
Insulation R-Value	R30
Product Width (in.)	16 in
Product Length (ft.)	4 ft
Product Thickness (in.)	10 in
Coverage Area (sq. ft.)	58.67 sq ft
Pieces per bag	11
Batt/Roll Size	4 ft. x 16 in.
Bag Size	4.33 ft. x 13 in. x 16 in.
Compatible Install Surface	Existing Drywall, Existing Insulation, Fiberglass
Insulation Location	Attic, Ceiling Insulation, Interior Wall
Insulation Features	Soundproofing Insulation, Stainable
Warranty Information	20 year
Product Weight (lb.)	25.092 lb
UPC	042919904451

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Frequently Asked Questions (FAQ):

Q: Where can I install these batts?
A: They’re listed for use in attic, ceiling, and interior wall applications.

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Q: Do these batts include a vapor barrier?
A: No—this is unfaced insulation, so it does not include an attached vapor retarder.

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Q: Can I cut the insulation to fit my framing?
A: Yes, it can be cut to fit typical installation needs.

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Q: How much area does one bag cover?
A: One bag covers 58.67 sq ft.

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Q: What thickness is this R-30 batt?
A: The listed thickness is 10 inches.

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Quiet luxury starts behind the walls

Think of this as the invisible upgrade that makes a home feel instantly more refined—warmer in winter, cooler in summer, and calmer through softened sound. The unfaced fiberglass batts tuck cleanly into attics and ceiling cavities, creating a high-performance envelope without altering the look of your space. Use it strategically in bonus rooms, studios, or upstairs retreats where comfort is everything. It’s the kind of foundational layer that turns a house into a sanctuary.

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Upgrade your home’s comfort and efficiency with CertainTeed R-30 unfaced fiberglass batts—add a bag to your project plan today.

Warranty

Installation