R-13 Thermafiber Fire & Sound Mineral Wool Batts (16 Bags)

Owens Corning Thermafiber Fire and Sound Guard Plus delivers R-13 thermal performance with superior sound control and fire resistance. These unfaced, semi-rigid mineral wool batts fit 23 in. wood-stud cavities and are easy to cut for a snug, custom fit in interior or exterior walls.

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Key Features:

• Triple Protection: Thermal R-13 performance with excellent sound attenuation and natural fire resistance
• Durable Mineral Wool: Non-combustible, non-corrosive, moisture- and mold-resistant composition
• Easy to Install: Semi-rigid batts cut cleanly with a serrated knife and expand for a snug fit around irregularities
• Wide-Stance Fit: Sized 3.5 in. x 23 in. x 47 in. for wood studs; unfaced for versatile applications
• High Recycled Content: Contains up to 70% recycled content, verified by ICC-ES

Please check the Product Data Sheet Here

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Specifications Table:

Specification	Details
Insulation Type	Mineral Wool Insulation
R-Value	R13
Form	Batt
Faced or Unfaced	Unfaced
Dimensions (each batt)	3.5 in. Thick x 23 in. Wide x 47 in. Long
Pieces per bag	8
Cover Area per bag	60.06 sq ft
Total Coverage (16 bags)	960.96 sq ft
Bag Size	3.91 ft. x 23 in. x 16 in.
Product Length	3.91 ft
Product Width	23 in
Product Thickness	3.5 in
Product Weight (lb.)	35.04 lb
Compatible Install Surface	Plywood
Insulation Location	2x6 Wall; Interior & Exterior Walls
Pallet Dimensions (W x D x H)	48 in. x 48 in. x 92 in.
Pallet Weight	560 lb
Pallet/Pack Quantity	1 pallet
Pack Size	4
Number of Pieces	16 bags
Warranty	3 Year Limited Warranty
Recycled Content	Up to 70% recycled content (ICC-ES verified)
Fire Resistance	Non-combustible per ASTM E136
Mold Resistance	Tested per ASTM C1338

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Frequently Asked Questions (FAQ):

Q: How much area does this pallet cover?
A: Each bag covers about 60.06 sq ft; 16 bags provide approximately 960.96 sq ft of coverage.

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Q: Is this insulation faced?
A: No. These are unfaced mineral wool batts.

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Q: Where can I install it?
A: Use in interior and exterior walls, ceilings, basement walls, and floors; sized for 23 in. wood-stud cavities.

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Q: How is it cut and fitted?
A: Use a serrated knife to cut; squeeze and insert batts, then allow them to expand for a snug fit around boxes and pipes.

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Q: Is it fire resistant or mold resistant?
A: Yes. Mineral wool is non-combustible (ASTM E136) and resistant to mold and moisture (tested per ASTM C1338).

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Quiet Strength with a Fire‑Safe Edge

This mineral wool insulation sculpts silence into your home—tempering echoes and sealing in comfort with tailored precision. I love the dense, refined texture; it tucks into wall cavities like a bespoke suit, delivering steadfast fire resistance and modern acoustic calm. Pair it with smooth gypsum walls and warm oak trims for a gallery‑quiet retreat. It’s an essential layer for polished, luxurious living that performs as beautifully as it looks.

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Upgrade your walls with R-13 Thermafiber for quieter, safer comfort—order this 16‑bag bundle today.

Warranty

Installation