How To Seal Granite Countertops For A Lasting Shine

How to seal granite countertops is a question you may ask yourself. Have you ever wondered how to keep your beautiful granite countertop looking as stunning as the day it was installed?

Well, wonder no more, because we’re diving deep into sealing granite countertops. From preventing pesky granite stains to maintaining the natural beauty of your granite surface, we’ve got you covered.

How To Seal Granite Countertops: A Step-by-Step Guide
Why Sealing Granite Countertops Matters
How Often Should You Seal Granite Countertops?
Choosing the Right Granite Sealer for Optimal Protection
Does New Granite Need to Be Sealed?
How to Tell if Your Granite Countertops Need Sealing
Top Tips for Maintaining Sealed Granite Countertops
In Conclusion

How To Seal Granite Countertops: A Step-by-Step Guide

Sealing your granite countertop might sound daunting, but fear not! It’s simpler than you think. Here’s your guide on how to seal granite countertops:

Gathering the Necessary Materials

Before you start your granite-sealing journey, let’s ensure you have all the tools and materials you need:

A high-quality granite sealant (available at hardware stores)
A clean, dry cloth
Mild dish soap
Soft brush or cloth for cleaning
Painter’s tape (if required)
A timer or stopwatch
Microfiber cloths
Spray bottle
Liquid dishwashing detergent
Isopropyl alcohol
Granite sealer
Rubber gloves
Soft washcloths
Soft rags

Prep Your Surface

First things first, clear your countertop of any items. You want a clean slate for this process. Then, let’s roll up our sleeves and get ready to clean. Cleaning your granite countertops is an important step.

Wipe away any loose debris using a dry cloth.
Mix mild dish soap with warm water and give your countertop a thorough cleansing.
Rinse off the soap residue with clean water and ensure the surface is completely dry.

This meticulous cleaning is pivotal because it ensures the sealant adheres properly to the granite surface.

Read more here: How to care for granite countertops

Choose the Right Sealant

Various sealants are available, so choose one that suits your granite type. A quality granite sealant ensures a longer-lasting seal.

Applying the Sealant

Now comes the exciting part—applying the granite sealers to shield your granite countertop from harm.

Before opening the sealant, remember to shake or stir the sealant per the manufacturer’s instructions before opening it.
Apply a small amount of the sealant directly onto the countertop.
Gently spread the sealant across the surface using a clean, dry cloth. Employ circular motions to ensure even coverage.
Allow the sealant to sit for the recommended duration, usually around 15-20 minutes. Use this time to catch up on your favorite show or try your hand at a quick kitchen experiment.

Checking and Buffing

The wait is over! But before you proceed, let’s perform a simple test to ensure the sealant is ready for the next step. Place a drop of water on the countertop; if it beads up, you’re good to go.

If the water is absorbed, you might need a second coat. No worries, that’s a common scenario, especially for first-time sealers.

After the sealant is successfully applied:

Gently buff the countertop using a clean, dry cloth. This will remove any excess sealant and ensure a smooth, dry surface.
Keep buffing until the countertop feels soft to the touch and no longer exhibits a tacky or sticky sensation.

Why Sealing Granite Countertops Matters?

Picture this: you’re in your cozy kitchen, whipping up your favorite recipe, and suddenly—oops!—a splash of tomato sauce lands on your pristine granite surface. Don’t fret; this is where sealing comes to the rescue.

Granite is a natural stone with tiny pores that can soak up liquids faster than a sponge. This is why sealing your granite kitchen countertops is crucial. It acts as a protective shield against spills and stains, ensuring your counters stay in tip-top shape.

Related article: Wondering How To Install Countertops?: Read this.

How Often Should You Seal Granite Countertops?

Ah, the age-old question: “How often do I need to seal?” The frequency depends on a few factors, such as the type of sealant you use and how frequently your granite countertop sees action. A general rule of thumb is to seal every 1 to 3 years.

However, there’s a nifty trick to check if your granite needs resealing. Drop a few water droplets on the surface. If they bead up, you’re good to go. If they get absorbed, it’s time for some resealing action.

Choosing the Right Granite Sealer for Optimal Protection

When it comes to sealing granite, not all sealers are created equal. There are two main types to consider: impregnating sealers and topical sealers. Impregnating sealers penetrate the stone to provide long-lasting protection without altering its appearance.

On the other hand, topical sealers create a protective layer on the surface. Opt for a high-quality impregnating sealer that suits your granite type for the best results.

Does New Granite Need to Be Sealed?

A common misconception is that new granite countertops come pre-sealed. While some granite slabs are sealed before installation, this isn’t always the case.

It’s crucial to confirm whether your new granite is sealed or not. Perform the water droplet test we mentioned earlier – if the water absorbs quickly, it’s time for a seal.

How to Tell if Your Granite Countertops Need Sealing?

Curious about whether your granite counters are due for a fresh seal? Watch for signs like:

Water absorbing into the surface
Stains appearing after spills
A change in the granite’s color

A simple water droplet test can help you determine if your granite needs sealing. Just place a few droplets of water on the surface – if the water is absorbed within 10-15 minutes, it’s time to reseal.

Top Tips for Maintaining Sealed Granite Countertops

Keep your granite countertop shining by maintaining it. A natural stone like granite adds value and beauty to your home.

Clean Spills Promptly: Accidents happen, but don’t let spills linger. Clean them up ASAP to prevent any potential staining.
Gentle Cleaning: Use a mild, pH-balanced cleaner specifically for natural stone surfaces. Harsh chemicals can damage the seal and your granite.
Avoid Acidic Cleaners: Clear acidic substances like vinegar or lemon juice. They can eat away at the sealant and cause etching on your granite.
Use Cutting Boards: While granite is tough, it’s not invincible. To avoid scratches, always use cutting boards when chopping and slicing.

In Conclusion

There you have it, folks—a crash course on a sealing granite counter. By taking a little time to seal and maintain your granite, you’re ensuring its longevity and preserving its stunning appearance.

So, whether you’re whipping up a culinary masterpiece in the kitchen or simply admiring the beauty of your granite, you can do so with confidence.

Remember, your granite counters deserve a little extra love. They’re not just surfaces but the heart of your home’s design.

MacLaren Kitchen & Bath has the biggest showroom and specializes in remodeling projects. MKB is a trusted choice for countertops. Contact us today at 610-436-5436 or make an appointment to visit our showroom.

We hope this has helped you learn how to seal granite countertops properly.