Travertine cleaning and sealing in Church Point
Where Church Point homes have room for a pool, the terrace is often travertine with a view over Pittwater. We clean it without acid and seal it against salt water and leaf stains.
- Church Point 2105
- $20 million public liability
- Price on request
On a steep Church Point block, a pool terrace is usually built out on a level platform, sometimes supported by retaining walls, with the water and Scotland Island in view. Travertine is a popular choice for these terraces because it stays cooler underfoot than many alternatives. It is also a soft, porous limestone that suffers from pool salt, chlorine and the leaf fall typical of bushy slopes. We see the same pattern often: open holes collecting dirt, a darker band along the coping where pool water dries, rough patches where salt has broken the surface, and brown rings where leaves have lain overnight. Each of these needs a slightly different treatment.
Because travertine reacts with acid, our cleaning is acid-free. Our cleaners are alkaline and designed for limestone; we scrub them in with soft brushes, follow with a gentle rotary pass and rinse without force. Leaf and organic stains are treated with a poultice where needed. The pool is protected before we start, and rinse water is vacuumed up rather than sent into the pool, the garden or toward Pittwater below. If we find etching from earlier acid use, we explain it, because etched patches need honing rather than cleaning. If the terrace's supporting walls show cracks or movement, we tell you, since that is a structural question for an engineer.
When the terrace has dried, which in humid conditions can take time, we fill open holes with a matching filler and apply an impregnating sealer made for chlorinated and salt pools. Thin coats are laid on and the surplus wiped off promptly, so nothing sits on the surface, which keeps the stone's grip under wet feet. The sealer slows salt and tannin from entering the stone, so the terrace stays cleaner and lasts longer. We give you curing times, record the products used, and suggest a quick annual check: if water drops darken the coping instead of beading, it is time to reseal.
Frequently asked questions
Travertine questions we hear in Church Point.
Why is the edge of our travertine pool darker than the rest?
Pool water soaks into the coping and leaves salt as it dries. Over time this darkens and then roughens the stone. Cleaning and a salt-rated sealer help.
Can leaf stains be removed from travertine?
Usually, with an alkaline clean and sometimes a poultice. Sealing afterward makes future stains much easier to remove.
Do you need to drain the pool?
No. The water stays in, covered, while we work around it. The one exception worth knowing: if you ever empty the pool for resurfacing, that is the easiest moment to treat the inner edge of the coping.
Will sealing make the terrace slippery?
Not with a penetrating sealer, which leaves no surface film. You will see it on a test section before anything else is sealed.