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Corroded balustrade fixings/support brackets

Veranda beams and posts – rusting of brackets/bolts

Veranda beams and posts – rusting of steel

Verandas – rusting on underside of exposed roofing

  • Lack of cleaning off of atmospheric particles that settle on the underside

    How to repair

Aluminium joinery – pitting

  • Exposure to air-borne salt, dust or dirt 

    How to repair

  • Run-off from cement plaster/grout, CCA-treated timber, copper or lead

    How to repair

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Timber and steel windows – rusted hinges

Steel windows – rusted frames

Window/door hardware – corroded/deteriorated finish

Window/door hardware is loose

Profiled metal roofing lifting

Surface pitting of profiled metal aluminium roofing

  • The environment is corrosive (near the coast or industrial areas)

    How to repair

  • Surfaces (including the exposed underside of the roof at the eaves) are not effectively washed by rain. Rain washing tends to be less effective on roofs with less than 15 degrees slope.

    How to repair

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Profiled metal roofing – staining

  • Run-off from lead flashings

    How to repair

  • Soot or particulate emissions from nearby chimneys or flues

    How to repair

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