SilentFiber™ Acoustic Polyboard 2′ x 4′ Dimension


SilentFiber™ 2′ x 4′ Polyboards are a sound absorbing polyester board made of recycled synthetic fibers from reclaimed beverage bottle. Polyboard is environmentally friendly and contains no formaldehyde, VOCs, glues or binders. SilentFiber™ Polyboards are available in multiple thicknesses and densities. Polyboard contains no binders or glues that can bleed through or off-gas. SilentFiber™ Polyboards are non-allergenic, non-toxic and they are lightweight. These boards are also customizable. With straight edge and a fresh utility knife, poly board can be cut to fit any space. Available in: Black, Grey, Light Beige, White. Sold in packages of ten. Mounting hardware included.


  • 1″ thickness
  • 24″ x 48″ Dimension
  • Recycled content: 60% post-consumer content, 100% recyclable
  • Class A fire rated
  • Tackability: SilentFiber Polyboard has excellent tack qualities
  • Impact resistant: will not expand, shrink or warp with time
  • Zero VOCs



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