Having contacted Halfen, a solution was provided in the form of a “grid” of Halfen framing channels which allowed the brickwork contractors - Laing O’Rourke Infrastructures, to fix the brickwork back to the variable backing structure whilst providing the adjustability and flexibility required to create a clean brick facade. Halfen 50/40 HL slotted-back channels were fixed back to the piles at 450mm vertical spacings, to which 28/1

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