Showing results 1-4 of 4

Ceiling – water staining

Corroded metal roof flashings

  • Air-borne salt, dust or dirt accumulating under flashings

    How to repair

  • The paint finish has deteriorated, exposing steel 

    How to repair

  • View all repairs

No stop end to raking apron flashing to roof/wall junction

  • It was not a requirement when the flashing was installed 

    How to repair

  • It was omitted during construction (post 2005)

    How to repair

Corroded metal flashings on shingle roof

  • Acidic leachate from cedar or H4-treated timber shingles (containing copper-based preservatives)

    How to repair

  • Air-borne salt, dust or dirt accumulating on or under the flashing

    How to repair