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Cavity Wall

A cavity wall lintel is suitable for all applications. When it comes to installing cavity lintels, the outer and inner leaves are raised in unison so as the lintel doesn’t twist on its side, and any blocks should run along the full inner flange length.

  • Birtley Heavy Duty Cavity Wall Lintel HD150

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £171.92
    From £206.30
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  • Birtley Heavy Duty Internal Wall Lintel SB140HDX

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £51.51
    From £61.81
    View Product

  • Birtley Single Leaf Internal Wall Lintel SB140

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £33.78
    From £40.54
    View Product

  • Birtley Standard Duty Cavity Wall Lintel CB130

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £65.27
    From £78.32
    View Product

  • Birtley Standard Duty Cavity Wall Lintel CB150

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £56.52
    From £67.82
    View Product

  • Birtley Standard Duty Cavity Wall Lintel CB90

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £34.22
    From £41.06
    View Product

  • Birtley Standard Duty Cavity Wall Lintel CB90/130

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £72.71
    From £87.25
    View Product

  • Birtley Standard Duty Cavity Wall Lintel CB90HD

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £47.84
    From £57.41
    View Product

  • Birtley Standard Duty Cavity Wall Lintel HS90

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £83.64
    From £100.37
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  • Birtley Standard Duty External Wall Lintel LA

    • Hot-dip galvanize finish
    • Standard Duty
    From £26.51
    From £31.81
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  • Birtley Standard Duty External Wall Lintel MBL

    • Hot-dip galvanize finish
    • Reduces thermal bridging
    From £10.64
    From £12.77
    View Product

  • Birtley Standard Duty Internal Wall Lintel SB100

    • Hot-dip galvanize finish
    • 150mm minimum end bearing
    From £30.73
    From £36.88
    View Product
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Cavity Wall

We stock a variety of steel cavity lintels in a wide range of sizes and styles designed to add structural integrity to your construction project. With our wide range of cavity wall products, you should be able to find cavity wall lintels in the size, dimension and material you are looking for.

Don’t forget we have a full range of building materials available to help complete your construction project including plasterboard, bricks and insulation as well as building aggregates and Skip for that all important waste removal at the end of your project.

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