R-13 Kraft-Faced Fiberglass Batt Insulation (15 in x 93 in)

CertainTeed R-13 kraft-faced fiberglass batt insulation is designed for 2x4 wall cavities to help improve thermal performance and reduce noise. The kraft facing adds an integrated vapor retarder to support more comfortable, energy-efficient spaces.

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Key Features:

• Designed for 2x4 Cavities: 15 in. wide batts sized for standard 2x4 wall framing.
• Thermal + Acoustic Performance: Helps reduce heat transfer and dampen sound between rooms.
• Kraft-Faced Vapor Retarder: Faced batt construction supports moisture management in appropriate applications.
• Easier Handling: Lightweight batts can be cut to fit for a range of interior projects.
• Sustainability Focus: Plant-based binder and made with up to 50% recycled material.

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Category	Batt Insulation
Insulation R-Value	R13
Insulation Type	Fiberglass Insulation
Faced or Unfaced	Faced
Roll or Batt	Batt
Fits Size	2 x 4 Wall
Product Width (in.)	15 in
Product Length (ft.)	7.75 ft
Product Thickness (in.)	3.50 in
Coverage Area (sq. ft.)	125.94 sq ft
Batt/Roll Size	7.75 ft. x 15 in.
Bag Size	4.33 ft. x 13 in. x 15 in.
Insulation Location	Attic, Ceiling Insulation, Interior Wall
Compatible Install Surface	Existing Drywall, Existing Insulation, Fiberglass
Insulation Features	Soundproofing Insulation, Stainable
Pack Size	1
Product Weight (lb.)	35.25 lb
Warranty Information	20 year

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Frequently Asked Questions (FAQ):

Q: What framing size does this insulation fit?
A: It is sized to fit 2 x 4 wall cavities (15 in. wide batt).

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Q: Is it faced or unfaced, and what does that mean?
A: It is faced (kraft-faced), which provides an attached vapor retarder for moisture management where required by code.

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Q: How much area does one bag cover?
A: One package covers 125.94 sq. ft.

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Q: Where can I use this insulation?
A: It’s listed for locations such as interior walls, ceilings, and attics (application depends on your project and local code).

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Q: Can it be trimmed to fit around obstructions?
A: Yes—it's designed to be cut to fit typical jobsite conditions.

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Quiet comfort, beautifully built in

Think of insulation as the invisible layer of luxury—calm, cocooning, and quietly transformative. These kraft-faced R-13 fiberglass batts slip into 2x4 walls to soften sound and steady temperature, creating rooms that feel intentionally composed. Use it to refine the experience of a home office, nursery, or media space—anywhere comfort should feel effortless. It’s the kind of behind-the-walls upgrade that makes everyday living feel unmistakably elevated.

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Upgrade your walls with CertainTeed R-13 kraft-faced batts for a more comfortable, quieter home.

Warranty

Installation