Sealers designed for masonry are crucial in guaranteeing the durability and toughness of your outside structures. Irrespective of whether it’s a brick-built house, a patio, or a concrete driveway, the use of an appropriate sealer can safeguard the masonry from severe weather conditions, moisture, and even heavy traffic. Primarily tailored for outdoor applications, masonry sealers form a water-resistant shield, inhibit the development of mold and mildew, and enrich the color and texture of the exterior surface. However, it’s essential to select a sealer that offers high performance, and the right choice of masonry sealer plays a critical role in achieving this.
The best masonry sealer for exterior should be high-performing, resilient and long-lasting. It should withstand UV rays, extreme temperature fluctuations, heavy rain, and even foot or vehicle traffic without delaminating, flaking, or changing the appearance of the surface. Incorrect or inferior sealers can lead to unsightly problems like white residue (efflorescence), peeling, and discoloration.
When purchasing a masonry sealer for exterior applications, it should also be easy to apply and maintain. The sealer should not require frequent reapplications, should be compatible with the type of masonry (brick, concrete, stone, etc.), and should not alter the natural look of the surface (unless your intention is to enhance or change the look).
In this article, we’ll take you through the process of choosing the best masonry sealer for your exterior projects. We have researched and tested various products to identify the ones that provide the optimal balance of protection, durability, and ease of use. By the end of this article, you’ll have all the information you need to keep your outdoor masonry looking great and standing strong for years to come.
Best Masonry Sealer for Exterior
Selecting the right masonry sealer for your exterior structures is crucial for their protection and long-term maintenance. The sealer should create a durable, waterproof barrier, resist harsh environmental conditions, and be easy to apply and maintain. With countless products available in the market, choosing the most suitable one can indeed feel overwhelming. Therefore, we have drawn up a list of the best masonry sealers for the exterior as a part of our rigorous research and testing, that’ll provide you with the insights needed to make an informed decision.
DAPConcrete Watertight Filler and Sealent 10.1 ounce Gray
If you’re looking for a waterproof and mold-resistant concrete repair product, the DAPConcrete Watertight Filler and Sealent is a great option.
Pros
- The gray putty stick is easy to use and requires no mixing.
- It can be used to repair cracks in driveways, sidewalks, and garage floors.
- It is mold-resistant and waterproof, making it ideal for wet areas.
Cons
- It may not be suitable for larger repair projects.
- It needs to be allowed to dry for at least 24 hours before it can be exposed to water.
- It may not be as durable as other concrete repair products on the market.
This product is ideal for DIYers who want to repair cracks in their concrete surfaces. It is easy to use and requires no mixing, making it a great option for those who don’t have a lot of experience with concrete repair products. Additionally, it is mold-resistant and waterproof, making it ideal for wet areas such as basements and garages.
One of the downsides of this product is that it may not be suitable for larger repair projects. It is also important to note that it needs to be allowed to dry for at least 24 hours before it can be exposed to water. Finally, it may not be as durable as other concrete repair products on the market.
Overall, if you’re looking for a quick and easy way to repair cracks in your concrete surfaces, the DAPConcrete Watertight Filler and Sealent is definitely worth considering.
All Purpose Clear Penetrating Water Sealant for Porous, Exterior, Brick, Concrete, Cultured Stone, Sandstone, Limestone & Granite Siloxane Sealer, 1 Gallon
If you’re looking for a reliable waterproofing sealant for your outdoor surfaces, the All Purpose Clear Penetrating Water Sealant by Liquid Rubber is definitely worth considering.
Pros
- The 100% solids, VOC-free, and low odor formula makes it safe to use and apply without worrying about harmful fumes.
- It forms a durable, waterproof, and stain-resistant barrier that effectively seals and protects your surfaces from the elements.
- The clear, colorless, and odorless formula ensures that it won’t alter the appearance of your surfaces, making it ideal for use on brick, concrete, cultured stone, limestone, sandstone, and more.
Cons
- The application process requires a bit of effort and patience, as it involves cleaning the surface, letting it dry, and then applying the sealant with a sprayer or roller.
- It may not be suitable for surfaces that are already sealed with other types of sealants, as it may not adhere properly.
- The coverage is limited to 350-400 sq.ft. per gallon, so you may need to purchase multiple gallons if you have a larger surface area to cover.
Overall, we were impressed with the performance of the All Purpose Clear Penetrating Water Sealant by Liquid Rubber. It provided excellent protection against water and stains, and the clear formula meant that it didn’t alter the appearance of our surfaces. While the application process required some effort, the end result was definitely worth it.
If you’re looking for a reliable waterproofing sealant for your outdoor surfaces, we highly recommend giving this product a try.
Chimney Brick Sealer, Clear Water-Based Siloxane Sealer – Breathable Waterproofer for All Exterior, Vertical Masonry Surfaces, 1 gal
If you’re looking for a high-quality brick sealer, Chimney Brick Sealer is definitely worth considering.
Pros
- Easy to apply
- Non-greasy, clear finish
- Dries to a breathable waterproof barrier
Cons
- May require multiple coats for optimal results
- Can be pricey compared to other sealers on the market
- May not be suitable for all types of brick
We recently used Chimney Brick Sealer to protect the exterior brick on our home, and we were impressed with the results. The sealer is water-based, which makes it easy to apply and clean up. It also dries to a clear, non-greasy finish that doesn’t alter the appearance of the brick.
One of the biggest advantages of Chimney Brick Sealer is that it creates a breathable waterproof barrier. This means that moisture can still escape from the brick, which helps to prevent damage from trapped water. It’s also environmentally friendly, VOC-free, and odorless.
While Chimney Brick Sealer is easy to apply, it may require multiple coats for optimal results. Additionally, it can be pricey compared to other sealers on the market. It’s also important to note that it may not be suitable for all types of brick.
Overall, if you’re looking for a high-quality brick sealer that is easy to apply and provides excellent protection, Chimney Brick Sealer is definitely worth considering.
Eco Advance Concrete/Masonry Siloxane Odorless Spray-On Application Waterproofer Concentrate, Safe for Use Around Plants, Pets, and People, 1 Gallon
If you’re looking for a reliable waterproofer for your masonry surfaces, the Eco Advance Concrete/Masonry Siloxane Odorless Spray-On Application Waterproofer Concentrate is definitely worth considering.
Pros
- The one-gallon capacity of this product is perfect for small to medium-sized projects, making it a cost-effective option.
- This waterproofer is VOC-free, odorless, and safe for use around plants, pets, and people, making it an eco-friendly choice.
- The silica solids in this formula create a permanent chemical bond with the surface of the concrete, providing long-lasting protection against water and other harmful elements.
Cons
- This product may not be suitable for larger projects, as the one-gallon capacity may not be enough to cover a larger area.
- Some users may find the application process to be time-consuming, as the product needs to be sprayed on evenly and allowed to dry before a second coat can be applied.
- While this product is effective at repelling water, it may not be as effective at preventing the growth of mold and mildew on masonry surfaces.
Overall, we were impressed with the performance of the Eco Advance Concrete/Masonry Siloxane Odorless Spray-On Application Waterproofer Concentrate. It provided excellent protection against water and other harmful elements, and the odorless and eco-friendly formula was a bonus. While it may not be the best option for larger projects or preventing mold and mildew growth, it’s definitely worth considering for small to medium-sized projects.
Cling – Waterproofing Brick & Masonry Sealer Gel – 1 Quart – Clear, Water-Based, Waterproofing Sealer – Lasts +25 Years – for Concrete, Brick, Stone, Mortar & Masonry
If you’re looking for a long-lasting waterproofing sealer for your brick or masonry, Cling – Waterproofing Brick & Masonry Sealer Gel is a great option to consider.
Pros
- The gel formula is easy to apply and covers up to 200 sq.ft per gallon.
- It provides a waterproof barrier that lasts up to 25 years.
- It is environmentally friendly and safe to use around plants.
Cons
- It requires a minimum of 2 coats for best results.
- It is more expensive than some other waterproofing sealers on the market.
- It may not be suitable for all types of masonry or brick.
We’ve used Cling – Waterproofing Brick & Masonry Sealer Gel to waterproof the exterior of our brick home, and we’re impressed with the results. The gel formula is easy to apply, and it covers a large area with each gallon. We were able to complete the entire project in just one weekend.
One of the best things about Cling is that it provides a waterproof barrier that lasts up to 25 years. This means that we won’t have to worry about resealing our brick for decades. It’s a great investment for anyone who wants to protect their home from water damage.
Another benefit of Cling is that it is environmentally friendly and safe to use around plants. This was important to us because we have a large garden that we didn’t want to harm with harsh chemicals.
However, we did find that Cling required a minimum of 2 coats for best results. This meant that the project took a little longer than we had originally anticipated. Additionally, Cling is more expensive than some other waterproofing sealers on the market. This may not be a problem for some people, but it is worth considering if you’re on a tight budget.
Overall, we would recommend Cling – Waterproofing Brick & Masonry Sealer Gel to anyone who is looking for a long-lasting waterproofing sealer for their brick or masonry. It’s easy to apply, provides excellent results, and is safe to use around plants.
Buying Guide
When it comes to choosing the best masonry sealer for your exterior, there are a few key features to consider. Here are some factors to keep in mind when making your selection:
Sealant Type
There are several types of sealants available, including acrylic, silicone, and urethane. Each type has its own unique benefits and drawbacks, so it’s important to choose the one that best suits your needs. For example, acrylic sealants are great for preventing water damage, while silicone sealants are more durable and resistant to UV rays.
Application Method
Consider how the sealant will be applied. Some sealants require professional application, while others can be easily applied by the homeowner. If you plan to do the application yourself, look for a product that is easy to apply and doesn’t require any special equipment.
Coverage
Make sure to choose a sealant that provides adequate coverage for your project. The coverage rate will vary depending on the product, so be sure to check the manufacturer’s specifications before making your purchase.
Durability
Look for a sealant that is durable and long-lasting. A high-quality sealant should be able to withstand harsh weather conditions and provide protection for your masonry for years to come.
Cost
Finally, consider the cost of the sealant. While it’s important to choose a high-quality product, you don’t want to overspend. Compare prices and features to find the best value for your money.
By keeping these factors in mind, you can choose the best masonry sealer for your exterior and ensure that your masonry remains protected and beautiful for years to come.
