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Mineral Wool Board

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Mineral Wool Board

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SilentFiber™ Mineral Wool Boards are made from natural stone and recycled content providing superior sound absorbency and fire protection. SilentFiber™ Mineral Wool Boards are an excellent fire barrier, easy to cut with a serrated knife and are resistant to water, rot, mildew and bacterial growth. Includes the Greenguard certification.

Mineral Wool Boards offer the best acoustical performanc per inch, per pound and per dollar. For superior acoustic performance, SilentFiber™ Mineral Wool Boards are the best broadband absorber choice.

Need a large amount of SilentFiber™ Mineral Wool Board? Call us at 877-399-9697 for a custom wholesale quote!


Effective Sound Absorption: Eliminate unwanted boundary reflections with SilentFiber™ Mineral Wool Boards. SilentFiber™ Mineral Wool controls excessive room reverberation and eliminates slap-echo between parallel surfaces. Improve signal-to-noise ratio in any space with SilentFiber™ Mineral Wool Boards and achieve NRC ratings up to 1.10. SilentFiber™ Mineral Wool Boards are fireproof with a melting point of 2,150°F.

  • Non-corrosive
  • Fire resistant
  • High impact resistance
  • ASTM E84, ASTM C 1104, ASTM C 518
Specification SilentFiber™ Mineral Wool
Specs  SFW4.
Thickness 4" 2" 3" 4" 2" 3" 4"
Density 4 pcf 6 pcf 6 pcf 6 pcf 8 pcf 8 pcf 8 pcf
Size (inches) 37 x 48 24 x 48 24 x 48 37 x 48 24 x 48 24 x 48 49 x 96
Package Quantity 3 10 5 1 7 5 1

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