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    Advice for installing window in cavity wall

    Window Specialists

    What steps should be taken and what must be considered when installing a window into a cavity wall?

    Asked by Joyce on 19th Jan 2022
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    Andrew popplewell

    "Sounds like a terraced house,
    Both sides should have 2×3 timber screwed into the cavity to ensure a good fix then plenty of expanding foam applied after the window is fitted. Wait for the foam to go off then trim up inside and seal in and out."

    Answered on 20th Jan 2022 - Member since Jan 2022 - report

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