{"id":42390,"date":"2021-09-02T00:59:23","date_gmt":"2021-09-01T21:59:23","guid":{"rendered":"https:\/\/caesarstone.com\/?post_type=blog&p=42390"},"modified":"2025-09-22T21:23:45","modified_gmt":"2025-09-22T18:23:45","slug":"is-quartz-countertop-sealer-necessary","status":"publish","type":"blog","link":"https:\/\/www.caesarstone.com\/es\/blog\/is-quartz-countertop-sealer-necessary\/","title":{"rendered":"Is Quartz Countertop Sealer Necessary?"},"content":{"rendered":"\n

Quartz countertops are constructed of very robust materials. As a result, unlike natural stones like granite or marble, they do not have brittle characteristics.  <\/p>\n\n\n\n

It is generally not necessary to seal quartz countertops. Caesarstone quartz countertops are made of a mixture of natural minerals, and the manufacturing process creates a permanent seal on their surfaces. As a result, quartz surfaces are solid, long-lasting, and attractive countertops. Marble, limestone, and granite countertops, on the other hand, must be sealed due to their porous nature. <\/p>\n\n\n\n

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5143 White Attica<\/span><\/a><\/figcaption><\/figure>\n\n\n\n
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What Happens When You Seal a Quartz Countertop? <\/strong><\/p>\n\n\n\n

Quartz is nonporous in nature and will not allow the sealant to penetrate. As a result, if you spray some fluid on the countertop, the sealant will rest on top, creating a layer of liquid. <\/p>\n\n\n\n

Lack of Porosity in Quartz <\/strong><\/p>\n\n\n\n

When a sealant is applied to natural stones like marble and granite, it is absorbed to seal the pores and prevent water from seeping through. Quartz is low maintenance, as it does not need countertop sealing. <\/p>\n\n\n\n

Quartz counters<\/a> do not need sealing due to their lack of porosity. Liquids and stains cannot penetrate non-porous materials because they have a built-in seal. Natural stone countertops, such\u00a0as polished\u00a0marbles or\u00a0granite, have pores\u00a0and small splinters that require sealing on a regular basis.\u00a0<\/p>\n\n\n\n

Why Don’t You Have To Seal Quartz Countertops? <\/strong><\/p>\n\n\n\n

As mentioned above, certain stone countertops, such as granite and marble, need to be sealed. That’s because the stones are all-natural and have pores through which liquid can pass. Physical wear and tear over time can expose the pores even more in the case of such stones. Quartz is a type of stone, but it is not the same as quartz countertops<\/a>. <\/p>\n\n\n\n

It is Sturdy and Not Breakable <\/strong><\/p>\n\n\n\n

Quartz is a construction material that is used to make countertops. Quartz minerals are combined with silicon dioxide, coloring agents, and bonding resins for this purpose.  <\/p>\n\n\n\n

During the fabrication process, over 90% of the material used is natural quartz. The various elements of the quartz countertop function together to be much stronger than natural quartz. <\/p>\n\n\n\n

Formation of a Natural Seal <\/strong><\/p>\n\n\n\n

A natural seal is created towards the end of the quartz countertop fabrication process. Quartz countertops, therefore, do not need the same level of sealing and resealing as granite or marble countertops.<\/p>\n\n\n\n

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5143 White Attica<\/span><\/a><\/figcaption><\/figure>\n\n\n\n
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How To Keep Quartz Countertops Protected Without Sealing <\/strong><\/p>\n\n\n\n

Clean Spills Immediately <\/strong><\/p>\n\n\n\n

It’s easy to keep this low-maintenance countertop clean. To clean up regular spills or messes, all you need is a damp cloth and gentle dish soap. Though water shouldn’t be left on marble, it’s fine to place a damp towel over a stubborn mark on your quartz to loosen the stain before wiping it down with a damp sponge and dish soap.  <\/p>\n\n\n\n

Chemicals Should Be Avoided <\/strong><\/p>\n\n\n\n

Harsh chemicals or something abrasive should never be used on quartz because they can etch the surface. Steer clear of the following: <\/p>\n\n\n\n