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This PDF manual provides detailed operating and maintenance instructions for ALUNA Aluminium Bifold Doors. It covers correct opening and closing procedures, shoot bolt operation, multipoint locking and general door care. The manual also explains how to clean frames, glazing and drainage channels, alongside regular lubrication of hinges and rollers. Additional advice covers maintenance in coastal environments and high-use locations, helping homeowners keep their bifold doors working smoothly and maintain their appearance over time.
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Listers / Lister Windows are trading names of Listers Central Ltd, and GJB Developments Ltd, subsidiaries of GJB Holdings Ltd, registered office 21 Totman Crescent, Rayleigh, Essex, SS6 7UY | Company number 02613952.
