Sheet membrane roofing – dirt on membrane roof

Causes

Accumulation of dirt/debris not flushed off by rain

Overhanging branches

Listed under: membranes, sheet membranes, Roof, cladding, roof cladding, sheet membrane roofing

Cause

Accumulation of dirt/debris not flushed off by rain

Repair

  • sweep the roof clean to remove loose debris
  • hose and broom wash – do not waterblast
  • if moss or lichen is present, apply a mould killer; rinse off thoroughly

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Cause

Overhanging branches

Repair

  • sweep the roof clean to remove loose debris
  • remove overhanging branches
  • hose and broom wash – do not waterblast
  • if moss or lichen is present, apply a mould killer; rinse off thoroughly

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