1/2" 4x8 Sound Deadening Board
Sound Deadening Board is a rigid panel produced from natural wood fibers that have been wax impregnated. The wax impregnation resists water penetration into the board. The density and rigidity of the board provide excellent noise control properties.
Learn more at: http://bpcan.prod.alogient.com/en-CA/products/soundproofing/sound-deadening/ sound-deadening-panels-4-x-8-bsnat85-east-/
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