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    Our branches are now closed for Christmas, however you can still shop online for deliveries from 2nd January 2025 onwards.

    Any orders placed on the website during closed hours will be processed on our return (read more..)

    Lightweight Aggregate Blocks

    These concrete blocks are a general purpose construction block that are light to medium in weight. They have a textured face that is ideal for plastering, rendering and dry lining. The stocked strength grade of these blocks ranges from 3.6N/mm2 to 7.3N/mm2, see below for the full range. Fast delivery on all Lightweight Concrete Blocks stock items or same day collection from Peterborough, Huntingdon or Corby branches.

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    Interfuse 75mm Interlyte Concrete Block 3.6N

    A general purpose building block manufactured from natural aggregates that can be used in a multiple of applications, including internal/external walls. They have a textured finish which can be plastered, rendered or dry lined.
    Stock Availability: In stock
    £1.86 incl tax

    Interfuse 100mm Interlyte Concrete Block 3.6N

    A general purpose building block manufactured from natural aggregates that can be used in a multiple of applications, including internal/external walls. They have a textured finish which can be plastered, rendered or dry lined.
    Stock Availability: In stock
    £1.92 incl tax

    Interfuse 100mm Interlyte Concrete Block 7.3N

    A general purpose building block manufactured from natural aggregates that can be used in a multiple of applications, including internal/external walls. This 7.3N version is designed to be used below DPC level. They have a textured finish which can be plastered, rendered or dry lined.
    Stock Availability: In stock
    £2.10 incl tax

    Interfuse 100mm Ultralyte Concrete Block 7.3N

    Interfuse 100mm Ultralyte Block 7.3N
    Stock Availability: In stock
    £2.75 incl tax

    Interfuse 140mm Interlyte Concrete Block 3.6N

    A general purpose building block manufactured from natural aggregates that can be used in a multiple of applications, including internal/external walls. They have a textured finish which can be plastered, rendered or dry lined.
    Stock Availability: In stock
    £2.75 incl tax

    Interfuse 100mm Ultralyte Concrete Block 3.6N

    Interfuse 100mm Ultralyte building Block 3.6N is the lightest of aggregate construction block, having a unit weight of less than 20kg makes them much easier to work and handle.
    Stock Availability: In stock
    £2.25 incl tax

    Tarmac 100mm Hemelite Paint Grade Concrete Blocks 7.3N

    Paint grade blocks have a smooth, close textured finish, this makes them ideal for applications where direct painting is required.
    Stock Availability: Out of stock
    £2.32 incl tax

    Interfuse 100mm Interlyte Close Textured Concrete Block 7.3N

    Paint grade blocks have a smooth, close textured finish, this makes them ideal for applications where direct painting is required.
    Stock Availability: In stock
    £2.58 incl tax