ROCKWOOL AFB Unfaced Mineral Wool Batt Insulation 1 in x 24 in x 48 in (192 sq-ft)
Regular price $628.59Unfaced mineral wool acoustical fire batt insulation
ROCKWOOL AFB® is a lightweight, semi-rigid stone wool batt designed to improve fire resistance and sound absorption in interior wall, floor, and ceiling assemblies. The unfaced mineral wool construction also resists corrosion and performs in high-temperature applications.
Key Features:
- Fire & Smoke Performance: 0 flame spread index and 0 smoke developed index.
- Acoustical & Thermal Comfort: Stone wool batt helps reduce sound transmission while insulating walls, floors, and ceilings.
- Durable Mineral Wool Build: Resists corrosion and fire for long-lasting performance.
- Easy-to-Work Semi-Rigid Batts: Lightweight, semi-rigid format for fitting into stud bays and cavities.
- High-Temperature Capability: Rated up to 1200°F for hot service applications.
Specifications Table:
| Specification | Details |
|---|---|
| Product name | 1 in x 24 in x 48 in, Unfaced, Mineral Wool Batt Insulation, 192 sq-ft |
| Sub-brand / series | AFB |
| Material | Mineral Wool (stone wool / natural stone) |
| Facing type | Unfaced |
| Thickness | 1 in |
| Width | 24 in |
| Length | 48 in |
| Coverage area | 192 sq-ft |
| Installation type | Ceiling, Floor, Wall |
| Application | For use in commercial/industrial, steel stud interior wall, floor and hot service applications |
| Special features | Lightweight, semi-rigid |
| Resists | Corrosion, Fire |
| Flame spread index | 0 |
| Smoke developed index | 0 |
| Temperature rating | 1200°F |
| Density | >2.2 pcf |
| Additional information (density) | >2.5 lb/cu-ft density |
| Water vapor sorption | <1% by weight; <0.02% by volume |
| Manufacturer | ROCKWOOL International A/S |
| Proposition 65 warning | California Residents: Proposition 65 Warning www.P65Warnings.ca.gov |
Frequently Asked Questions (FAQ):
Q: Where can this batt insulation be installed?
A: It’s designed for interior wall, floor, and ceiling applications, including steel stud and wood stud assemblies.
Q: Is this product faced or unfaced?
A: It is unfaced mineral wool batt insulation.
Q: How much area does one package cover?
A: One package covers 192 sq-ft.
Q: What are the fire performance ratings listed?
A: Flame spread index: 0; smoke developed index: 0.
Q: What temperature rating is listed for this insulation?
A: It is rated up to 1200°F.
Quiet Luxury, Built Into the Walls
This is the kind of invisible upgrade that makes a space feel instantly more refined—calmer, quieter, and beautifully controlled. ROCKWOOL AFB® brings a confident, architectural performance to your interiors, pairing sound absorption with serious fire resistance in a clean, unfaced batt. Use it behind feature walls, media rooms, or bedroom partitions to create that hush-you-can-feel effect. It’s functional, elevated, and exactly what luxurious living looks like beneath the surface.
Add ROCKWOOL AFB® mineral wool batts to your assembly for quieter interiors and dependable fire-resistant performance.
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