R-11 Kraft-Faced Fiberglass Batt Insulation (15" x 105")

CertainTeed R-11 kraft-faced fiberglass batt insulation is designed to help improve thermal comfort and reduce energy loss in framed wall or floor cavities. Each bag covers 175 sq ft and features a kraft facing for convenient installation where a faced batt is required.

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Key Features:

• Thermal Performance: R-11 insulation value helps slow heat transfer for improved comfort.
• Kraft-Faced Batt: Integrated kraft facing supports staple-in applications in stud and joist cavities.
• Sized for Standard Framing: 15 in width fits common cavity spacing with minimal trimming.
• Efficient Coverage: One bag covers 175 sq ft to streamline estimating and purchasing.
• Sustainability Focus: Made with up to 50% recycled content and GREENGUARD Gold certified for indoor air quality (product line claim).

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Brand	CertainTeed
Category	Batt Insulation
Insulation type	Fiberglass batt
R-value	R-11
Facing	Kraft faced
Batt width	15 in
Batt length	105 in
Thickness	3-1/2 in
Coverage per bag	175 sq ft

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Frequently Asked Questions (FAQ):

Q: What cavity size is this batt intended for?
A: This batt is 15 inches wide and is intended for cavities that accept 15-inch-wide batts (commonly 16-inch on-center framing).

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Q: What does “kraft-faced” mean?
A: Kraft-faced batts have a paper facing attached to the insulation, commonly used to help manage vapor movement when installed on the warm-in-winter side, per local building code requirements.

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Q: How much area does one bag cover?
A: Each bag covers 175 square feet.

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Q: Can I cut the batts to fit around wiring and outlets?
A: Yes—batts are commonly cut to fit snugly around obstructions so cavities are fully filled without compression gaps.

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Q: Is this product designed with indoor air quality in mind?
A: CertainTeed’s Sustainable Insulation™ line is described as GREENGUARD Gold certified for indoor air quality.

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Quiet warmth, beautifully invisible

Think of this as the couture lining of a room—soft, essential, and doing the heavy lifting behind the walls. The kraft-faced fiberglass batt brings a tailored fit to framing cavities, sealing in comfort while supporting a calmer, more acoustically balanced home. Use it strategically in perimeter walls and band joists to make spaces feel more serene and intentionally finished. It’s the kind of hidden upgrade that reads as effortless luxury every day.

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Choose CertainTeed R-11 kraft-faced batts to quickly cover 175 sq ft with comfort-boosting insulation sized for standard framing.

Warranty

Installation