Why seal exposed aggregate driveway

What would you recommend? If the previous sealer was an acrylic, it might be a good idea to use a stripper to remove the old sealer along with any mildew and dirt that may have accumulated. We offer a product via the ConcreteDecorStore. You simply cut squares of the supplied fabric, lay it on top of each concrete pad, and roller-apply the stripper.

Wait 15 to 20 minutes and pull up the fabric which has absorbed any sealer from the concrete surface. Then lightly pressure wash the concrete along with the rest of your patio and apply a new coat of sealer. Allow the concrete to adequately dry before applying a new sealer. Also, remember that a few thin coats of sealer is much better than one heavy coat.

There are two types of sealer: solvent and water-based products. And like the article suggests, a penetrating sealer is best for exposed aggregate concrete surfaces. Regardless of which type of sealer you choose, I still recommend adding a slip-resistant additive to the sealer before applying.

Below is a list of the products I recommend: Penetrating Sealer: W. Meadows Slip-Resistant Additive: Aggregate additive Sealer Testing: Simply pouring some fresh water onto the concrete surface will tell you if any sealer is still holding onto the concrete. With that gorgeous ocean in the background. Water beading up on the surface will tell you that a sealer is still present. Question We had exposed aggregate laid recently. The contractor wants to seal it just seven days later.

Cracking and spalling is already established, and even the wet look is prone to accelerated wear and tear, especially driveways that have long daytime exposure to UV rays of the sun. However one must factor in driveway size and the realistic time and costs of resealing properly — Tradespersons time visiting site to evaluate use of a topical or penetrating sealant product. Finally, returning to site for sealant application and removal of masking applied to surrounding walls and strip drains.

Advanced wear concrete is far better being torn up and replaced. Better yet money invested goes far further re-surfacing over cracks and loose aggregate, using a durable resurfacing product such as StoneSet resin bound natural stone.

The gallery below shows typical driveway overlay results using StoneSet. Far from inert, most concrete driveways are porous and susceptible, yet function well past their lifetime whilst we bemoan them as problem child and eye-sores. StoneSet makes obsolete 3 yearly maintenance programmes and sealant application costs, through employing our novel and incredibly tough polyurethane to binder the aggregate together, instead of a water porous cement.

Simultaneously a porous surface means no puddles and eliminates that threat of puddles causing gradual water ingress. This process is very simple, as shown below;. You are not locked into any onerous supplier-specific maintenance agreements in order to maintain your qualification for StoneSets industry leading 10 year warranty. Maintenance Free, no loose stone 10 years Guaranteed! Fix ugly old driveway strips. For many of us, the ugly old ribbon strip driveway is an unfortunate reality every morning we get in the car.

Too often for homeowners, this type of Resealing Maintenance? May 15, Sealing aggregate concrete helps extend its lifetime, making sealed aggregate concrete preferred in many cases due to its durability. Furthermore, since aggregate concrete is made up of gravel and small pieces of crushed stones, sealing exposed aggregate concrete helps hold that aggregate in place and extend its life.

Concrete, like most surfaces, is subject to wear and tear over time; wear on exposed aggregate stones can cause the individual pieces of gravel in the aggregate to come loose, which depletes the surface of the concrete significantly. A good sealer will help protect the surface from summer heat, as well as the freeze-thaw cycles in colder weather that can damage roadways and driveways. Most clear sealants are designed to enhance the colors in the aggregate once dried, as well. Seal the walkway about once a year to protect it from water damage, stains and concrete dusting.

Wash the exposed aggregate concrete with a concrete cleanser, scrubbing with a nylon brush to remove as much dirt as possible.

Stir the sealant gently with a paint stirrer, just enough to reintegrate it thoroughly. One of the main perks of having an exposed aggregate concrete surface is its exceptional durability as it holds up very well in heavy traffic. Because it's constructed from concrete , aggregate concrete can last for four decades or even longer.

Depending on weather and traffic, when using an acrylic sealer exposed aggregate concrete should be sealed every 12 to 36 months. Is it better to spray or roll concrete sealer?

Slow-evaporating solvents are better for rolling. Is Exposed aggregate more expensive than concrete? While still incredibly durable, exposed aggregate is more prone to damage than standard concrete and therefore needs to be sealed more often.

How much does it cost to seal aggregate driveway? So how much does it cost to seal a concrete driveway?

Do I need to seal exposed aggregate?