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Plastic (uPVC) wall cladding -- scratching

Plastic (uPVC) wall cladding – impact damage

Plastic (uPVC) wall cladding – bowing or buckling

Plastic (uPVC) wall cladding – surface distortion

  • Fault during manufacturing 

    How to repair

  • Poor/incorrect installation, or thermal expansion not allowed for during installation

    How to repair

Corrosion: red rust on galvanised mild steel cladding

  • Galvanised coating has eroded to expose bare metal

    How to repair

  • Profiled metal cladding is in contact with or has run-off from cedar or redwood, or timber treated with copper-based preservative treatment 

    How to repair

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Red rust on zinc/aluminium or aluminium/zinc alloy-coated steel

  • Corrosion of the steel when zinc/aluminium alloy coating has eroded to expose the steel

    How to repair

  • Cladding material in contact with or has run-off from cedar or redwood, or timber treated with a copper-based preservative treatment 

    How to repair

  • View all repairs