Before and after waterblasting of a stained concrete pool surround restored to clean concrete

Hard surfaces come up like new

Driveways cop the worst of it: oil drips, tyre marks, Canterbury dust ground in by years of traffic, and green algae creeping in from damp edges. Patios and paths go the same way — moss in the joints, leaf stains, slippery films that only get worse over a wet winter. A proper high-pressure blast lifts all of it, cutting back to the original concrete or paver underneath.

The difference is not just cosmetic. Algae and moss make paths genuinely dangerous underfoot, and once growth gets into paver joints or the pores of concrete it holds moisture against the surface, speeding up long-term wear. Regular blasting keeps surfaces safer and makes them last longer.

How the job is done

Loose debris is cleared first so grit is not driven into the surface. Then the pressure and nozzle are matched to the material — full power for sound concrete, a gentler fan for pavers and softer stone so jointing sand and surface texture survive intact. Stubborn oil spots and deep staining get a pre-treatment before the main pass. Edges, corners and steps are finished by hand with the wand, not skipped, and the site is rinsed down and left tidy.

Because Blast-it-Clean is a sole-operator service, the person who discusses your driveway is the person who blasts it. One point of contact, one standard of finish, across Christchurch and surrounding areas.

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