Sold as bundles of 6 panels per case. Rockwool 40LT 4lb density acoustic insulation is used to build broadband acoustic panels and bass traps.

Buy Now From Amazon

Product Review

Sold as bundles of 6 panels per case. Rockwool 40LT 4lb density acoustic insulation is used to build broadband acoustic panels and bass traps.

  • Mineral Wool Insulation in 4lbs per unit density.
  • Great as Acoustic insulation or as a soundproofing material
  • Cost effective and Very High NRC Rating, better than Owens Corning 703
  • Water repelling - hydrophobic- Class A fire rating
  • Rigid Boards, perfect for making acoustic panels and bass traps

Similar Products

Rockwool Acoustic Mineral Wool Insulation 60-6lb 48"x24"x4" 3pcsPACE iLok3 USB Key Software Authorization Device (99007120900)Rockwool Acoustic Mineral Wool Insulation 60-6lbs per sheet 48"x24"x2" 6pcs3M Super 77 Multipurpose Permanent Spray Adhesive Glue, Paper, Cardboard, Fabric, Plastic, Metal, Wood, 16.75 oz48 Pack 12"X 12"X1" Acoustic Panels Studio Soundproofing Foam Wedge Tiles, (48BLACK)Mixing Secrets for  the Small Studio (Sound On Sound Presents...)3M Super 77 Multipurpose Permanent Spray Adhesive Glue, Paper, Cardboard, Fabric, Plastic, Metal, Wood, 13.44 fl. oz. - 86234Pyle Universal Speaker Stand Mount Holder  Heavy Duty Tripod w/ Adjustable Height from 40" to 71" and 35mm Compatible Insert  Easy Mobility Safety Pin and Knob Tension Locking for Stability PSTND2