Owens Corning Thermafiber UltraBatt R-15, 3.5" x 16" x 48" Mineral Wool Insulation (24 Bags)
Regular price $1,413.53Thermafiber UltraBatt R-15 Mineral Wool Batts, 3.5" x 16" x 48" (24 Bags)
Dense, semi-rigid mineral wool batts deliver R-15 thermal performance with outstanding fire resistance and sound control. Sized for wood stud framing, these 3.5" x 16" x 48" batts install quickly and expand to a snug fit in exterior walls.
Key Features:
- High Thermal Performance: R-15 mineral wool batts help reduce energy loss in exterior walls
- Fire Resistance: Noncombustible insulation with ASTM C1338 compliance and 25 flame spread
- Sound Control: Dense fibers dampen noise between rooms and floors
- Easy Installation: Flexible batts cut with a serrated knife and expand to fill cavities
- Moisture & Mold Resistant: Noncorrosive, nondeteriorating material with minimum 70% recycled content
Please check the Product Data Sheet Here
Specifications Table:
| Specification | Details |
|---|---|
| Material Type | Mineral Wool |
| Product Type | Batt |
| R Value | 15 |
| Thickness | 3.5 inches |
| Length | 48 inches |
| Width | 16 inches |
| Installation | Wood Stud |
| Fire Rating | ASTM C 1338 |
| Flame Spread | 25 |
| Batts per Bag | 5 |
| Coverage per Bag (3.5" x 16" x 48") | 32 sq ft |
Frequently Asked Questions (FAQ):
Q: What framing is this size intended for?
A: The 3.5" x 16" x 48" batts are designed for wood stud framing in exterior walls.
Q: How many batts come per bag and what is the coverage?
A: There are 5 batts per bag; the 3.5" x 16" x 48" size provides approximately 32 sq ft per bag.
Q: Can I cut the batts to fit around obstacles?
A: Yes. Use a serrated knife to measure, cut, and fit around boxes, pipes, or non-standard cavities.
Q: Is this insulation moisture or mold resistant?
A: Yes. UltraBatt mineral wool is moisture resistant, mold resistant, noncorrosive, and nondeteriorating.
Q: Does it help with soundproofing?
A: The dense, semi-rigid mineral wool fibers provide effective sound control between rooms and floors.
Elevate Comfort and Quiet with Sculpted Mineral Wool
This UltraBatt brings a tailored, architectural sensibility to your walls—clean, dense, and impeccably functional. Its mineral wool composition delivers a hushed serenity while bolstering thermal and fire protection. Pair it with refined wall finishes and natural woods to craft a space that feels cocooned and composed. A smart, luxurious foundation that lets design—and life—shine effortlessly.
Upgrade your walls with UltraBatt R-15 for efficient comfort, safer living, and quieter rooms—add to cart today.
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