• PhoneStar ST Tri

    Reduce sound transmission and improve acoustic performance for walls, floors, and ceilings.

     

     

    Soundproofing your home? See our Installers

    Product information
    Size (lxw) 1200 x 800mm
    Thickness 12.5mm
    Weight/sqm 17.5 kg/m²
    Materials 3-ply corrugated cardboard and quartz sand
    Technical information
    Impact sound insulation up to Δ Lw = 22 dB
    Airborne sound insulation up to Rw = 36 dB
    Reaction to fire E
    Scope of application Interior

    View product on Master Spec

    Case Study

    IMG 9426

    Transforming a Garage into a Music Studio

    Learn how PhoneStar helped transform a garage in a  multi-storey building into a fully soundproofed music studio, allowing uninterrupted practice without disturbing neighbours. 

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