The concrete floor’s durability is a primary concern in any structural development, including the pool deck and basement floor. This is especially true if your concrete driveway or patio is aging – maybe you’ve tried painting?
The best concrete sealers are designed to protect the surface floor from corrosion, physical damage, and surface staining.
Exposing the concrete to various elements and hard wear may cause faster wear. But with the best penetrating concrete sealer, you can easily enhance, protect, and seal the concrete surfaces.
7 Best Penetrating Concrete Sealer in 2021 Reviewed
SX5000 is a water-based breathable silane-siloxane high penetrating sealer used on the unsealed surface, both interior and exterior surfaces – with low VOCs.
The sealer is highly formulated to chemically react and form a water-proof barrier, reducing water penetration up to 95%.
The transport department approves it as a concrete sealer and suitable for roads and bridges to reduce water absorption damage.
The SX5000 is suitable on bricks, horizontal surfaces, masonry concrete, and seals without changing the surface’s looks. It is non-slippery and does not change the color or the face of the surface applied.
The sealer contains active ingredients five times more than similar products in the market and can be applied either using a roller or a sprayer.
SX5000 is breathable and works under the surface while still maintaining the old natural look of the surface.
It is manufactured with non-recycled resins and is durable, lasting up to 10 years on the surface. There are four common kinds of concrete sealers; these are acrylics, penetrating sealers, polyurethanes, & epoxies – with many subtypes as well.
See Also: Suitable Paint for Concrete?
Armor-AR350 is an acrylic solvent-based concrete sealer suitable for sealing and protecting both exterior and interior pavers. It is designed to penetrate the surface, seal the pores, and give a fading surface a new and long-lasting smooth finish.
A gallon of Armor-AR350 covers 175 square ft. per single coat and can be applied with either a roller or a sprayer and still get a wet, darkened, and low-gloss finish.
However, it is important to note that the sealer does have a non-slid mechanism, and to achieve this; one has to mix it with a non-slip additive for the desired results.
The Armor AR350 application is recommended in the evening or late afternoon of extreme temperature, and recoating should be done after 24 hours.
The sealer can be used on an unsealed surface or reapplied to surfaces previously sealed with acrylic-based solvents. Mixtures of urethane and Epoxy will create suitable concrete sealant options.
See Also: Process of removing Paint From Concrete
Siliconate-PS101 is a chemically formulated and deep penetrating water-based sealer designed for unsealed and uncolored concrete.
It is both water-proof and salt resistant and hereby reducing salt deposits on the surfaces and preventing UV light damage.
It also generates an inter-linked impenetrable methyl-silicone film that tampers with absorbent substrates of machine-trowelled or hand concrete to minimize damage and scaling.
It is recommended for use on both the interiors and the exterior surfaces and best for commercial and residential structure sealing. Such structures may include but are not limited to driveways, garage floor porches, patios, and pavers.
It prevents dirt staining and builds up and hindering mildew and mold formation making it easy to clean the surface. It is breathable and non-yellowing and with reduced grip coefficient.
A black diamond sealer is a wet-look sealer that provides a shiny and glossy finish. It can be used on interior and exterior surfaces such as driveways, garage surfaces, pavers, stones, and concrete floors.
It provides good water resistance, chemical resistant, and protects the surface against UV light.
The wet look can enhance colors based on several factors, including surface color, uniformity of color, and porosity.
A black diamond provides a good cleaning surface that is clear and non-yellowing. One gallon of black diamond covers 600 square meters, and the sealer is applied in 3 coats.
The sealer is easy to apply with both a roller and a sprayer on concretes, patios masonry, and bricks. It should not rain for the next 24 hours to achieve the desired results.
When applying black diamond, ensure the temperature range between 50-80 degrees Fahrenheit for 24 hours and should not be exposed to direct sunlight. A second coat should be applied after 2-4 hours and a third coat within 24 hours.
See Also: Walk-Behind Concrete Grinder
Miracle-511 is a water-based penetrating sealer designed to protect the surface, making it water-proof, stain-resistant, and non-slip.
The sealer makes a barrier that resists stains and moisture while still allowing vapor to pass. It is suitable for sandstone, cement, tile, bricks, flagstone, granite, and concrete tile.
The sealer gives protection to most permeable surfaces without changing the natural state of the surface. It also makes surfaces harder and non-slippery.
It also does well on the restoration of brickwork and stripping paint off as well as sealing walls. Miracle 511 can be used in food preparation areas and is resistant to harsh weather and permeable to UV light.
One gallon of miracle 511 covers 500-2000 square ft. on the rough surface while covers 2000-4000 square ft. on previously polished surfaces.
See Also: Suitable Granite Sealer
Endura seal is a 100% acrylic solvent designed to give you high standard performance on solids and concrete sealers. It protects, beatifies concrete, giving them a semi-gloss and durable wet coat.
It is used on concrete surfaces such as terrazzo, paver’s stones, and stained concrete surfaces, giving them a beauty look.
Two thin coats are recommended when applying, which should be done in the early morning or late evening when the temperatures are low to achieve the desired results.
One gallon of the Endura seal covers between 150 to 300 square ft. but depends on the surface appearance.
The seal is designed with less odor and has a non-yellowing effect on the surface applied.
It is durable, giving at least two years of protection on your surface if not exposed to direct sunlight.
The application can be made using a roller or a sprayer, and recoating can be done after 2 hours though a recommendation of 24 hours is better based on the weather.
See Also: Degreaser for Concrete
Toughcrete is an acrylic-siloxane concrete sealer that penetrates deeply into the concrete giving protection for more than ten years.
It can be used on garages, driveways, patios, floors, and pavers to protect and improve their value.
Toughcrete can be used both on the indoors and outdoors surfaces and offer protection from water and salt damage and other deterioration, making it one of the best concrete sealers.
It is environmentally friendly and approved by the transport department for road construction as a water-proof concrete sealer.
The Toughcrete sealer is a high penetrating sealer that protects both the upper and lower part of the surface, giving you a durable surface.
The sealer has no gloss and does not darken the surface when dry. One gallon covers approximately 600 square ft. and can be applied using either a roller or a sprayer.
See Also: Drywall Primer Sealer
Having thoroughly outlined the concrete sealers below are the recommendations:
- For professional and residential use SX5000 WB DOT Silane-Siloxane Approved Water-Based Concrete Sealer gives you exactly what you need.
- Being water-based, it is easy to use giving the value for your money.
- ToughCrete Acrylic-siloxane Concrete Sealer gives you up to a maximum of 10 years for maximum durability, making it one of the most durable sealers in the market.