How to Clean Concrete Without Damaging Its Finish
Concrete is durable, but its surface is not immune to damage. The wrong cleaner, excessive pressure or aggressive scrubbing can dull a sealer, strip colour, expose aggregate or leave marks that are difficult to remove. Safe cleaning depends on recognising the type and condition of the concrete, choosing a suitable method and testing it in a discreet area first. In Sydney, concrete surfaces face a mix of coastal salt, dust, leaf litter, garden soil, vehicle grime, barbecu