Should you seal Indian sandstone paving?

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 will Indian sandstone last?

Indian sandstone paving can have a very long lifespan if installed and maintained properly. With a cheap installer and poor care you can expect 2 – 10 years from your paving. With a solid base and repointing every few years you can in theory get 30 – 50 years from your paving or perhaps more.

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!

Should I seal my stone patio?

To help keep a natural stone patio protected during the warm months, investing in sealing now is a worthwhile endeavor. While the best time to seal is right after installation, most natural stone patios need to be sealed every three to four years (with some exceptions to this).

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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.