Showing results 1-7 of 7

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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Profiled metal roofing – swarf staining

  • Swarf (residual fragments of steel from cutting, drilling or grinding roofing sheets) have been left on the roofing or in gutters

    How to repair

Roof leaks (visible as wet framing or water path stains)

Ceiling – water staining

Wall linings – water staining

  • Leaking roof, wall or window/wall intersection, or leaking parapet or balcony

    How to repair

  • Leaking pipe in the wall due to corrosion or a nail puncturing the pipe

    How to repair

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Timber shingles/shakes – stained shingles

Staining from cedar shingles