Despite the durability and strength of concrete surfaces, it’s not completely safe from damage caused by external elements. Harsh weather conditions, such as torrential rain and intense heat, can all cause concrete to deteriorate much faster. One way to slow down the inevitable wear and tear of concrete surfaces is through concrete sealing. Read on for helpful concrete sealing tips that will ensure you get the most from your investment.
What is Concrete Sealing?
Concrete sealing involves the application of a sealer that is meant to protect concrete surfaces from external contaminants, UV rays, and water. There are different types of sealers out there, each one offering benefits that can extend the life of your concrete surfaces.
Penetrating sealers, just like their name suggests, are sealers that are meant to delve deeper into the concrete surface, while topical sealers usually sit on the surface of the concrete, providing a protective barrier. Acrylic, polyurethane, epoxy, and polyaspartic are some more common types of sealer materials.
How to seal concrete? Here are some sealing do’s and don’ts to follow:
Do’s of Concrete Sealing
The following concrete sealing advice will ensure that your sealer will last for a long time:
1. Clean the Surface Thoroughly Before Sealing
It’s harder for the sealer to adhere to concrete when there is a layer of dirt in between. This is one of the concrete sealer mistakes you would want to avoid. Preparation involves pressure cleaning the concrete to remove any existing dirt and dust.
Know the concrete substrate used because that will determine what your cleaning method will be. Certain substrates may react with chemical cleaners.
2. Choose the Right Type of Sealer
Should you go for penetrating sealers or topical sealers? This depends on your needs. What level of protection do you want? Concrete surfaces that get a lot of foot traffic require the most protection. Consider your preferences in appearance as well, and understand the surface type you are dealing with. Concrete patios and walkways are different from decorative concrete.
3. Apply in the Right Weather Conditions
One of the concrete sealing tips you shouldn’t forget is to wait for the ideal weather to apply the sealer. Ensure that the concrete is dry and avoid applying sealers when the weather is too hot or too cold, or if rain is expected.
4. Follow the Manufacturer’s Instructions Carefully
Sealer manufacturers have different instructions, and this will depend on things like the concrete type and what it will be used for.
Don’ts of Concrete Sealing
Here are the things you shouldn’t do when concrete sealing:
1. Don’t Rush the Curing Process
Concrete sealers typically need 24 to 48 hours to cure. Give it that much time before you start doing anything with the surface. Make sure you don’t skip the preparation either.
2. Don’t Apply Too Much Sealer
Applying too much concrete sealer can lead to absorbency problems. The concrete material might soften and may also have a hard time drying. Apply the recommended amount for the size of your concrete floors, refer to the manufacturer’s instructions.
3. Don’t Skip Cracks or Surface Repairs
Fix cracks and conduct surface repairs before applying the sealer for a more even result.
Why Hire Professionals for Concrete Sealing?
If you’re not confident in doing it yourself, don’t have the right tools or don’t have the time, seek professional help. They don’t just have the know-how, they also have the tools and equipment needed.
Get a Free, Instant Quote for Concrete Sealing
Hire the right people to seal your concrete paving so you can save time and money. The Jet Co has extensive experience sealing all kinds of surfaces across Sydney. Contact us today for your free quote!





