Should aggregate driveways be sealed?
Does exposed aggregate need to be sealed? Yes. These sealers—typically film-forming acrylic resins—can help protect against spalling, dusting, efflorescence, freeze-thaw damage, stains, deicing salts, and abrasion. A sealer will also enhance the color of the aggregate, accentuating its depth and richness.
What is the best aggregate driveway sealer?
As of 2021, we have found that the Super Seal 30, Super Seal 25, and the Masonry Saver Decorative Concrete Sealers are the most popular concrete sealers for Exposed Aggregate surfaces.
How often should aggregate concrete be sealed?
every 12 to 36 months
Depending on weather and traffic, when using an acrylic sealer exposed aggregate concrete should be sealed every 12 to 36 months.
What is the best driveway sealing?
Our Top Picks
- Best Overall. Armor Silane Siloxane Penetrating Concrete Sealer.
- Best Bang for the Buck. MasonryDefender Concrete Sealer De-Icing Protection.
- Best for Cracked Asphalt. Latex-ite Sand Mix Driveway Filler Sealer.
- Best Fast-Drying.
- Best for Fresh Concrete.
- Best Mold-Inhibiting.
- Best for a Wet Look.
- Best Penetrating.
How soon can you seal exposed aggregate?
Concrete sealer is a protective barrier that gives longevity to concrete and makes cleaning easy. If your concrete is new, you’ll need to let it cure; wait at least one month before applying sealer.
How do you maintain an aggregate driveway?
Keeping it Clean Use a power washer with hot water and a concrete-safe commercial chemical cleaner/de-greaser. The hot water will lift oil to the surface and the de-greaser will emulsify it so it washes away. You can use a stiff-bristled brush for extra-stubborn stains.
How long after power washing can I seal concrete?
After the concrete has dried for at least 24 hours, you can effectively apply a concrete sealer. A sealer helps prevent future stains and potential damage from products like ice salts.