AFB Acoustical Fire Batts mineral wool insulation
Price tier: Mid-Range
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Mineral wool acoustical fire batt insulation, 2-inch thick. Flexible density 2.5 pcf for sound absorption; designed to be installed like batt insulation. One customer notes effective frequency absorption but mixed views on sturdiness
Highlights
- mineral wool density for absorption
- 2-inch thickness for attenuation
- flexible batt format
Pros
- flexible batt insulation
- density supports sound absorption
- includes multiple pieces for coverage
Cons
- mixed feedback on sturdiness
- some customers find value for money mixed
- not a rigid board material
Best For
Features
- 6 pieces of 24" x 48" x 2" acoustical fire batt mineral wool
- It is mineral wool at a density of 2. 5 pounds per cubic foot.
- AFB acoustic insulation batts are flexible
- like dense household insulation batts. It does not hold its shape like rigid fiberglass board
- Higher densities absorb sound only slightly better than at 2. 5 pcf but cost a lot more
- which makes 2. 5 pcf the most cost-effective density for absorbing sound.
- AFB is suitable for acoustic insulation inside walls
- building into panels
