JM Sound-Shield R-8 Unfaced Fiberglass Batt Insulation 24 in x 96 in x 2-3/4 in (384 sq ft)

R-8 Unfaced Fiberglass Sound Control Batts

JM Sound-Shield unfaced fiberglass batts are lightweight, sound-absorbent insulation designed to reduce noise transmission through walls and floor/ceiling assemblies. Made with long, resilient glass fibers and a formaldehyde-free binder, they’re fire resistant, non-corrosive, and sized to fit standard wood-frame or steel-stud construction.

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Key Features:

• Sound Control Performance: Helps reduce transmission of conversations, TVs, stereos, and ventilation noise through walls and floor/ceiling assemblies
• Formaldehyde-Free Binder: Will not off-gas formaldehyde in the indoor environment
• Fire Resistant Construction: Non-combustible fiberglass batt insulation for added safety
• Built to Last: Durable, non-corrosive, and resistant to rot, mildew, sagging, and settling under normal use
• Easy to Fit: Made to fit standard spacing and thicknesses in wood-frame and steel-stud construction

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Specifications Table:

Specification	Details
R-Value	R-8
Material	Fiberglass
Facing	Unfaced
Width	24 in
Length	96 in
Insulation Thickness	2-3/4 in
Coverage	384 sq-ft
Sub-brand	Sound-Shield
Application	For Residential, Commercial/Industrial and Institutional Construction
Flame Spread Index	0
Smoke Developed Index	0
Manufacturer	Johns Manville
Manufacturer Part #	AU2422
Standards/Certifications	CAN4-S114-05; CAN/ULC S102; ECOLOGO Certified; ULC S129 Listed

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Frequently Asked Questions (FAQ):

Q: Is this insulation faced or unfaced?
A: It is unfaced fiberglass batt insulation.

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Q: What is the R-value and thickness?
A: R-8 with an insulation thickness of 2-3/4 in.

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Q: Where can it be used?
A: For residential, commercial/industrial, and institutional construction—commonly in exterior/interior walls and floor/ceiling assemblies for sound control.

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Q: Does it help with soundproofing?
A: It’s designed for sound control and can help reduce sound transmission through assemblies; used with caulked joints and resilient channels, it can increase STC ratings by 8 to 10 points.

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Q: Is it formaldehyde-free and fire resistant?
A: Yes—it's described as formaldehyde-free and fire resistant/non-combustible.

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Quiet Luxury, Softened by Sound

There’s a particular kind of luxury that isn’t seen—it’s felt, in the hush of a room that holds its own calm. These JM Sound‑Shield fiberglass batts bring a subtle, engineered serenity to walls and floor/ceiling assemblies, refining a space by dampening the everyday soundtrack. Use them to elevate bedrooms, media rooms, or shared living zones where comfort is measured in quiet. It’s the behind-the-scenes layer that makes a home feel intentionally, beautifully composed.

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Upgrade your walls and ceilings with JM Sound-Shield R-8 batts for a quieter, more comfortable interior.