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    Xtratherm Partial Fill

    • The Xtratherm CavityTherm Partial Fill Wall is a rigid board insulation that is ideal for new builds.
    • This easy to install wall-insulation is made with advanced engineering technology.
    • 0.12 U-Value in a 150mm cavity

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    External Wall Insulation

    Xtratherm Cavity Wall 60mm – 150mm

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    External Wall Insulation

    Xtratherm Full Fill