*Please Note: PhoneStar was previously branded as Phonewell Soundproofing walls with PhoneStar has been simplified with this very effective, versatile and slim sound insulation board. The award winning and CE marked PhoneStar soundproofing material significantly reduces both airborne sound (e.g. talking, television, music noise) and structural sound (e.g. footstep noise, doors and drawers closing) through … Continue reading Soundproofing Walls