Concrete blockwork – uneven colouring/staining across wall
Listed under: Exterior, concrete and cement, concrete blocks, stains, cladding, walls, wall cladding, solid concrete blockwork
Cause
Localised water run-off across the face of the wall
Repair
- determine cause of localised run-off; divert if possible
- wash surface frequently to prevent build-up of discolouration
Cause
Lack of rain washing
Repair
- wash surface frequently to prevent build-up of discolouration