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    Lambeth · SE11·

    Victorian conversion in Lambeth: 47dB noise reduction

    How we cut waterloo mainline trains from 79dB to 32dB using 10.8mm Stadip Silence with a 130mm decoupled air gap.

    Before
    79 dB
    After
    32 dB
    Reduction
    47 dB

    Installation specification

    Acoustic glass
    10.8mm Stadip Silence
    Air gap
    130mm decoupled cavity
    Windows treated
    4 openings
    Install time
    2 days on site

    Verified outcome

    Commuter train pass-bys reduced below conversation level.

    "You could set your watch by the trains before. Now you don't notice them."

    — Olivia F., Lambeth SE11

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