R-19 Unfaced Fiberglass Batt Wall Insulation, 23-in x 93-in

Formaldehyde-free, unfaced fiberglass batts designed for 2x6 wood-stud walls. Pre-cut pieces deliver R-19 thermal performance with sound control and 133.68 sq ft total coverage for standard 8-ft walls with 24-in stud spacing.

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Key Features:

• Thermal & Acoustic Performance: R-19 batts reduce heat loss and help dampen sound between rooms.
• Pre‑Cut for 2x6 Walls: Sized for 23-in x 93-in cavities with 24-in on-center wood studs; easy press-in installation.
• Formaldehyde‑Free & Certified: GREENGUARD Gold and SCS recycled content certifications support better indoor air quality.
• Durable Fiberglass: Won’t rot, mildew, or corrode pipes, wiring, or metal studs.
• Energy Efficiency: Helps improve home efficiency; JM partners with ENERGY STAR Seal & Insulate program.

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Specifications Table:

Specification	Details
Coverage Area (Sq. Feet)	133.68
Length (Inches)	93
Width (Inches)	23
Thickness (Inches)	6.5
Faced/Unfaced	Unfaced
Fits 2 x 6 Walls	Yes
Fits 2 x 4 Walls	No
For Use in Walls	Yes
For Use in Basements	Yes
For Use in Attics	No
For Use in Ceilings	No
For Use in Floors	No
For Use in Crawlspaces	No
For Use in Doors	No
For Use in Windows	No
For Use in Masonry	No
For Use in Duct	No
For Use in Electrical	No
For Use in Plumbing	No
For Use in Garage Doors	No
Vapor Retardant	No
Formaldehyde Free	Yes
Framing Type	Wood studs
Insulation Type	Fiberglass
Maximum R-Value	19
R-Value per Inch	2.923
Sound Barrier	Yes
Stud Spacing (Inches)	24
Package Type	Multi-pack
Package Count	9
Multi-Pack Quantity	4
Total Package Quantity	36
Bag Dimensions (L x W x D)	23.5 x 20 x 49
ENERGY STAR Certified	Yes
GREENGUARD Gold Certified	Yes
Warranty	1-year limited
UNSPSC	11162400
Package Weight (lbs.)	32.8

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Frequently Asked Questions (FAQ):

Q: How many pieces are in the package and what is the total coverage?
A: 9 pre-cut batts covering 133.68 sq ft in total.

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Q: Does this product include a vapor barrier?
A: No. It is unfaced and does not include a vapor retarder.

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Q: What wall framing is this sized for?
A: 2x6 wood-stud walls with 24-in on-center spacing and standard 8-ft height.

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Q: Can it be added over existing insulation?
A: Yes, unfaced batts can be layered to increase R-value where appropriate.

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Q: Is it safe for indoor air quality?
A: Yes, it is formaldehyde-free and GREENGUARD Gold certified.

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Quiet, Cozy Walls with Clean, Modern Performance

These unfaced fiberglass batts bring a serene hush and comfortable warmth to living spaces, letting finishes shine without compromise. I love the tailored 23-by-93 inch cuts—sleek, practical, and made for 2x6 walls—so projects stay crisp and efficient. Layer them behind paneling or plaster for a refined envelope that elevates both acoustics and energy savings. It’s a smart, luxurious foundation for everyday living.

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Upgrade your walls with R‑19 performance and certified indoor-air quality—add Johns Manville batts to your cart today.