Made In the UK By Comfortex Acoustics Oldham 24 Professional Acoustic Foam Tiles ROOM PACK 12x AFW305 Wedge Tiles ( NRC 0.55 ) 12x AFF305 Flat Tiles ( NRC 0.85 ) 2.23 square metres (24 square feet) per pack Tile size 305mm x 305mm x 45mm or 12 x 12 x 1.75 inches (coverage 1sq ft per tile) Can be attached with spray adhesive. Meets Crib 5 Fire Retardency. The acoustic foam grade used is specifically formulated for acoustic applications by one of the UK's leading specialist foam manufacturers. it has been used for many years as the basic sound absorption foam due to its excellent performance for a wide range of applications. CNC Profile Cut Acoustic Foam, 25kg / m3 Density Foam which has a controlled permeability and open cell structure that gives optimum acoustic performance. Hardness 125 to 155 Newton's, Please note all polyurethane foam will react to UV light and may fade and yellow over time this however will in no way affect the foams sound absorption performance. Below is the Foams Random Incidence Sound Absorption (Typical Results) Frequency (hz) to Relative Absorption Coefficient 12x AFW305 Wedge Tile to tackle High To Mid Frequencies 125Hz 0.10 250Hz 0.29 500Hz 0.50 1000Hz 0.68 2000Hz 0.74 4000Hz 0.98 NRC 0.55 12x AFF305 Flat Tile to tackle Mid to Low frequencies 125Hz 0.20 250Hz 0.51 500Hz 0.90 1000Hz 1.08 2000Hz 0.94 4000Hz 1.02 NRC 0.85 Sound dampening for recording studios, vocal sound booths. helps prevent echo and improve acoustics and give a more pure sound response. This tile is also ideal for, home cinemas.
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