- Remove grime and grease stains with a power washer and a scrub brush. ...
- Fill any cracks and holes created by dislodged aggregate with vinyl concrete patching compound using a putty knife and trowel.
- Use a roller brush to apply a coat of bonding adhesive over the entire driveway.
- Mix a package of concrete and water in a concrete mixer until it is thick and spreadable. ...
- Use a shovel to scatter decorative stones evenly over the surface. ...
- Hose off the surface and use a stiff broom to brush off the thin top layer of cement. Expose only the top of the aggregate.
- Roll a coat of penetrating sealer over the driveway with a roller brush after it cures for about a week.
How to resurface an aggregate driveway?
How to Resurface an Aggregate Driveway. Remove grime and grease stains with a power washer and a scrub brush. Fill any cracks and holes created by dislodged aggregate with vinyl concrete patching compound using a putty knife and trowel. Use a roller brush to apply a coat of bonding adhesive over the entire driveway.
How to clean exposed aggregate?
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Should I replace or resurface my driveway?
When driveways start to lose their luster or are nearing the end of their lifespan, a lot of owners will consider the option of having their driveway resurfaced to cut costs. There are some cases when a good resurfacing job will do the trick. But in some other cases, you’ll have no choice but to have the whole driveway redone.
What are the steps to repaving a driveway?
- The best kind asphalt to use for a residential driveway is HL3.
- Order enough asphalt for 2.5 inches of thickness. ...
- Ensure you hire an experienced paver to apply the asphalt for this part (the asphalt must be applied when hot, you must pave it quickly!). ...
- Apply the asphalt in vertical paths, from the top-down.
Can you repair exposed aggregate?
Step-by-step guide to patch exposed aggregate concrete. All of this sounds fairly pessimistic, but patching exposed aggregate concrete is certainly possible. Whether you attempt this as a DIY project or call in the pros for a proper fix, here are the steps that have to be taken for a job well done.
How do you fix crumbling aggregate concrete?
1:584:26How to repair an exposed aggregate concrete sidewalk with MatchCrete ...YouTubeStart of suggested clipEnd of suggested clipSo don't wait too long you can drop it a little bit extra rock here to fill up these cracks theMoreSo don't wait too long you can drop it a little bit extra rock here to fill up these cracks the bigger ones go back and just bloom. In can move around a little bit if you have to just work your way.
How do you fix patchy exposed aggregate concrete?
This uneven exposed aggregate surface needs to be treated with an acid wash....Here are the steps:Patch and fill cracks and seams.Apply primer.Put down cement-based mortar bed and/or waterproof membrane and/or crack suppression membrane.Apply primer.Apply scratch coat.Apply primer.Finish with the overlay system.
How do you resurface exposed aggregate?
0:079:54Exposed Aggregate Restoration, stamped concrete sealer - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd then we're going to use Trin --ax stamped shield Tremec stamped shield is a low build sealer. SoMoreAnd then we're going to use Trin --ax stamped shield Tremec stamped shield is a low build sealer. So we won't have problems with voiding out it's going to color enhance.
How do you fix a spalling concrete driveway?
0:402:47Concrete Surfaces Spalling - Sherwin-Williams - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou'll need a water source mixing bucket variable speed drill mixing paddle steel trowel safetyMoreYou'll need a water source mixing bucket variable speed drill mixing paddle steel trowel safety glasses and a respirator. Before getting started make sure the surface is clean dull dry.
Why is my exposed aggregate patchy?
The culprits of blotchy concrete after sealing The sealer was applied poorly. Not enough sealer was applied. The concrete itself had varying absorption rates.
Can you grind exposed aggregate concrete?
Can you grind exposed aggregate concrete? Yes, we can. Grinding down exposed aggregate concrete will create a nice smooth surface that will expose the rocks, and is a lot easier to clean. This surface is then ready to be polished.
How do you fix disintegrating concrete?
1:205:16How To Repair Concrete | Pro Tips For Repairing Concrete - YouTubeYouTubeStart of suggested clipEnd of suggested clipAny loose debris from the damaged area with a wire brush and broom then you can use a caulk gunMoreAny loose debris from the damaged area with a wire brush and broom then you can use a caulk gun loaded with a masonry crack filler to fill the crack.
Can you seal crumbling concrete?
Do you have concrete foundation that is crumbling and flaking? Some causes may be due to freeze-thaw cycles, drought and rain cycles, and shifting foundations. A way to prevent this is with the use of a penetrating concrete sealer. It is one of the most cost-effective ways to prevent crumbling and flaking.
Why is concrete crumbling?
If too much water is introduced to the mixture, the cement and sand cannot bond with each other and will instead fall apart. As the concrete starts to dry, this results in a crumbling area where the particles aren't sticking together.
How do I fix my crumbling driveway?
Use asphalt paste patch that contains fine aggregate to fill small holes and gaps along curbing. Mound the repair above the surface the way crews do on roads. They let car tires reduce the speed bumps and gradually compact the mix. You can use a heavy metal tamper, or the end of a 2-by-4 to pound the patch nearly flat.
How do you fix bad Exposed aggregate concrete?
This uneven exposed aggregate surface needs to be treated with an acid wash. This is one of the few times I recommend an acid for a concrete repair. A strong acid wash should help even out the surface. Start with a muriatic acid diluted 1:1 with water.
Can exposed aggregate be resurfaced?
Exposed aggregate concrete is a decorative finish where the top layer of concrete is removed to reveal the small aggregates beneath the surface. This means if you have an existing concrete surface that is structurally sound, we can resurface it to look like exposed concrete.
Does Exposed aggregate crack?
Will my new Exposed Aggregate product crack? Like all concrete products there is always some risk of cracks occurring. We cannot guarantee it won’t crack due to subsidence and other variables. Although we do everything we can to minimise the chance of cracking by cutting control joins and using expansion foam.
How do I restore exposed aggregate?
The best way to clean oil and grease stains from your exposed aggregate driveway is to apply a driveway cleaning solution that will break down the oil. Luckily, you can make this mixture using household products like dishwashing liquid or baking soda.
How do you mix Exposed aggregate concrete?
Slabs should be cast monolithically with a mix as follows: portland cement, 1 part by weight, three-eighths inch and smaller pea gravel, 3.2 parts by weight, and concrete sand, 2.3 parts by weight. Water should be carefully controlled to hold the slump as low as practicable for workability.
What is the best concrete sealer for exposed aggregate?
After cleaning the exposed aggregate allow the surface to dry for 2 days before sealing. The best exposed aggregate sealer is a solvent based acrylic sealer. Best Sealers to Use for Exposed Aggregate:
How do you clean exposed aggregate concrete?
Use a high pressure washer with hot water and a commercial-grade degreaser to eliminate oil stains. The hot water will help lift oil from the surface and the degreaser will emulsify the stain and allow it to wash off easily. Exposed aggregate cleaners can be applied on tire marks before rinsing it off with hot water.
What to use to cover up a concrete driveway?
If your driveway or sidewalk has any areas of decoration that you don’t want to get ruined, use tape , such as duct or painters tape to cover it up. Only cover the areas that are absolutely necessary so you won't miss any cracks or open spaces when you are pouring the concrete.
What is aggregate concrete?
Aggregate concrete is a popular decorative building material used to form driveways, sidewalks or other flat surfaces. Sometimes these wear out and there’s a need to repair the exposed aggregate concrete.
How long does it take to repair concrete?
Wait until the concrete completely sets and is hard to the touch. This can take several minutes to a couple of hours depending on the type of concrete you used to repair the exposed aggregate concrete areas.
How to protect hands from getting injured when fixing concrete?
As the saying goes, precaution is better than cure, so take proper precaution while working on the project. Put on work gloves to protect your hands from getting injured while you work on fixing the concrete areas on your sidewalk or driveway.
Can you use a broom to clean dirt off concrete?
After sweeping with a broom, you can use the hose and sprayer attachment to wash any remaining dirt off the concrete. This is important because the new concrete won’t go down properly if the area is dirty. Plus, it wouldn’t look very nice to have pieces of grass or dirt hardened into the concrete.
What happens when you lose the aggregate in a concrete slab?
Sometimes, though, this hold fails, and pieces of the aggregate break away. With the loss of the aggregate, the slab develops surface bald patches or depressions.
How long does it take for epoxy to cure?
Sweep more of the concrete sand over the epoxy layer to fill in the spaces between the aggregate. Allow the epoxy to cure 24 hours. Sweep the surface again to remove any loose sand or aggregate.
How long does it take for concrete to dry?
Spread a layer of concrete sealant over the patch. Use a paint roller to press the sealant around the aggregate. Allow the sealant to dry for 48 hours before using the concrete surface.
Who is Larry Simmons?
Larry Simmons. Larry Simmons is a freelance writer and expert in the fusion of computer technology and business. He has a B.S. in economics, an M.S. in information systems, an M.S. in communications technology, as well as significant work towards an M.B.A. in finance.
How do you fix bad Exposed aggregate concrete?
This uneven exposed aggregate surface needs to be treated with an acid wash. This is one of the few times I recommend an acid for a concrete repair. A strong acid wash should help even out the surface. Start with a muriatic acid diluted 1:1 with water.
Can exposed aggregate be resurfaced?
Exposed aggregate concrete is a decorative finish where the top layer of concrete is removed to reveal the small aggregates beneath the surface. This means if you have an existing concrete surface that is structurally sound, we can resurface it to look like exposed concrete.
Does Exposed aggregate crack?
Will my new Exposed Aggregate product crack? Like all concrete products there is always some risk of cracks occurring. We cannot guarantee it won’t crack due to subsidence and other variables. Although we do everything we can to minimise the chance of cracking by cutting control joins and using expansion foam.
How do I restore exposed aggregate?
The best way to clean oil and grease stains from your exposed aggregate driveway is to apply a driveway cleaning solution that will break down the oil. Luckily, you can make this mixture using household products like dishwashing liquid or baking soda.
How do you mix Exposed aggregate concrete?
Slabs should be cast monolithically with a mix as follows: portland cement, 1 part by weight, three-eighths inch and smaller pea gravel, 3.2 parts by weight, and concrete sand, 2.3 parts by weight. Water should be carefully controlled to hold the slump as low as practicable for workability.
What is the best concrete sealer for exposed aggregate?
The two best types of exposed aggregate sealers are Silane-Siloxane water repellent sealers and acrylic sealers.
How do you clean exposed aggregate concrete?
Use a high pressure washer with hot water and a commercial-grade degreaser to eliminate oil stains. The hot water will help lift oil from the surface and the degreaser will emulsify the stain and allow it to wash off easily. Exposed aggregate cleaners can be applied on tire marks before rinsing it off with hot water.
What is the best sealer for loose stones?
If you need to secure loose stones, an acrylic sealer is a better choice. The second and most common choice is a topical acrylic concrete sealer which preserves the concrete and enhances it with a high-gloss finish often referred to as the “wet look.”. Eight out of 10 of our customers choose a honey brown-tinted high-gloss sealer ...
What type of sealer is best for concrete?
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. Non-penetrating/topical sealers will coat the surface along with the aggregate, creating a slippery surface.
How long does a concrete sealer last?
They seal the aggregate without leaving behind a visible surface film. On average they last from seven to 10 years and require little to no maintenance.
What is the benefit of using acrylic sealer?
The brown tint allows for a uniform look that darkens the exposed surface. Another benefit of using an acrylic sealer is that it’s topical. Instead of penetrating a 1/2 inch into the concrete, the sealer sits on top on the surface. It helps hold the aggregate pebbles in place, reduces pitting and extends the life of exposed aggregate concrete.
How many square feet per gallon of sealer?
It’s best to work in smaller 4-by-4-foot sections. You should apply the sealer at the manufacturer’s recommended spread rate. This is typically between 100 and 150 square feet per gallon.
Can you seal exposed aggregate driveway?
Written by Tyler Stephens on June 13, 2019. Sealing exposed aggregate driveways can extend the life of the concrete as well as improve its looks. Exposed aggregate concrete is a decorative concrete look that will enhance the curb appeal of driveways, pool decks, sidewalks and patios. It’s achieved when the top layer of concrete has been removed ...
Can you use a cure and sealer on concrete?
A ‘cure and seal’ is acceptable, however. With regard to applying sealer in cold climates it is best to refer to the sealer manufacturers product guidelines in order to protect yourself and your concrete from any breach of a product warranty. Regarding the use of a penetrating sealer first and a topical sealer second.