Do you need to seal Indian stone?

Should I seal my new Indian sandstone patio?

You do not need to seal sandstone outside but this is your choice. … There are specialist algaecides, bleaches, rust removers, oil removers etc available on the market designed for natural stone patios and even if you seal a sandstone patio, algae and mildew will still form, as it will on any surface, just like glass.

How long should you leave Indian sandstone before sealing?

Whether you choose to seal before or after laying, most sealants require a period of at least three dry days with a temperature of 10°C or higher so the slabs have had plenty of time to thoroughly dry out, as any moisture on or within the slabs can sometimes cause unpredictable results.

Do I need to seal my patio?

If you want to keep your patio looking the same way it did when it was first installed, then sealing your patio is an absolute must. A good quality sealer applied properly will extend the overall life of your patio stone paving and also, ensure that future cleans are as stress-free as possible.

How long after laying a patio can you seal it?

Sealing isn’t recommended until at least 8-12 weeks after the paving has been installed. The reason for this is something know as efflorescence – this is a white, powdery calcium-based substance that can be present in some slabs.

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How often should you seal sandstone?

If it takes 5 – 10 minutes for the water to absorb, you should still apply several coats of sealant, but you can reapply every 3 – 5 years. If it takes 30 minutes or more, your countertops are well sealed and you don’t need to do anything!