Dirty roof surface of liquid-applied roofing membrane
Listed under: membranes, Roof, cladding, roof cladding
Cause
Accumulation of dirt/debris not flushed off by rain
Repair
- sweep the roof clean to remove loose debris
- hose and soft broom wash – do not waterblast
- if moss or mould is present, apply a proprietary mould killer
Cause
Overhanging branches
Repair
- sweep the roof clean to remove loose debris
- remove overhanging branches
- hose and soft broom wash – do not waterblast
- if moss or mould is present, apply a proprietary mould killer