Travertine cleaning on the Northern Beaches

Travertine around Northern Beaches pools and terraces deals with salt, sand, sunscreen and shade-loving mould. None of those needs acid, and acid is the one thing that damages it.

Travertine has become a common choice for pool surrounds, alfresco terraces and balconies in newer and renovated homes across the Northern Beaches. It suits the setting, but the setting is hard on it. Sand carried up from the beach on bare feet grinds into the surface and settles in the natural holes. Salt and pool water dry into white scale along the coping. Shaded corners under eaves and beside walls grow black mould, and sunscreen and food oils leave darker patches near loungers and barbecues. Each of these sits on or just under the surface, which is good news: they can be removed without harming the stone.

Our technicians start by identifying the finish, whether tumbled, honed or brushed, and whether the holes are filled. That decides the brushes, chemistry and expectations. Cleaning uses alkaline degreasers and pH-neutral, limestone-safe products, agitated with soft rotary brushes that reach into pits and holes, then a low-pressure rinse. We do not use acid in any form, including the fizzing tile and paver cleaners sold for pool areas, because travertine is calcium carbonate and acid dissolves it. We keep pressure low as well, since a strong jet can strip filler from the holes and leave softer travertine rough.

Around pools, we protect the water with covers or containment and recover the run-off rather than hosing it into a garden bed or street drain. Before the work begins, we go over the area together and sort the marks that will wash off from those that are actual damage. Dull, watermark-shaped patches that remain after cleaning are usually etching from something acidic, and those need honing, not more cleaning. Open holes are noted for filling. Most clients follow a clean with sealing, because sealed travertine is much easier to keep clean in a sandy, salty environment.

See the full method on our travertine cleaning page.

Travertine cleaning & sealing by suburb

Frequently asked questions

Straight answers from our stone-care technicians.

Why does my travertine look dull after using a pool-shop cleaner?

Many tile and paver cleaners are acidic. On travertine, acid etches the surface and leaves dull, rough patches that will not wash off. These can be removed by honing. Switch to a pH-neutral stone cleaner in the meantime.

Can you clean travertine balconies in apartment buildings?

Yes. We plan access, water supply and run-off control with you or the building manager. Check with your strata manager whether the balcony stone is your responsibility or common property before booking, as that affects who arranges the work.

How do you keep cleaning products out of the pool?

We cover or contain the pool edge, work the coping from the deck side and recover the rinse water as we go. Products are chosen to be suitable around pools, but the aim is that none of it reaches the water at all.

Sand gets everywhere. How do I keep travertine clean between visits?

Sweep or blow sand off often, because grit under feet slowly wears the finish. Rinse coping with fresh water after swimming, use a pH-neutral stone cleaner for spills and put a mat at the beach-side entry.

Travertine cleaning in the Northern BeachesOpen in Google Maps ↗