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How to resurface concrete driveway?

alwaysasking
Finding My Feet

How to resurface concrete driveway?

I have researched methods of achieving resurfacing after pressure cleaning and crack repair with Earl's. I know the drive needs sealing, application of resurfacer and sealing again. The resurfacing products from Dulux and Dunlop are a little expensive.

Is it feasible to use Bondcrete with cement, mixed with a colour oxide, as a resurfacer of the old concrete?

 

JacobZ
Bunnings Team Member
Bunnings Team Member

Re: How to resurface concrete driveway?

Hi @alwaysasking,

 

Welcome to the Bunnings Workshop community, it is fantastic to have you with us.

 

While minor resurfacing and repairs can be done using Bondcrete and standard concrete, I wouldn't suggest using it on the whole driveway because of the heavy traffic it is going to experience. 

 

The reason is that standard concrete, even when mixed with a bonding agent like Bondcrete, lacks the flexibility and strength of a purpose-made resurfacing compound. Thin concrete layers are prone to shrinkage during curing and have limited tensile strength, which makes them highly susceptible to cracking. They also don’t adhere to old concrete as well as polymer-modified products, so under the stress of vehicles, heat, and weather changes, the surface can delaminate or break down prematurely.

 

By contrast, dedicated resurfacing compounds like Dulux Avista Resurfacing Compound are engineered with fine sands, polymers, and additives that significantly improve adhesion, flexibility, and durability. These qualities help the resurfaced layer withstand traffic and environmental stress without cracking, making them a far more reliable long-term solution for driveways.

 

If it were a small section that wasn't going to experience vehicle traffic, then Bondcrete, standard concrete and oxide would be a viable option; if it is the whole driveway, then vehicle traffic is guaranteed, so I wouldn't recommend it.

 

Let me know if you have any further questions.

 

Jacob

 

Re: How to resurface concrete driveway?

Thank you. I notice the Avira product has a notice on the bag "for professional use only". Can you advise on suitability for DIY?

Re: How to resurface concrete driveway?

Hi @alwaysasking,

 

The Dulux Avista Concrete Resurfacing System is primarily marketed for professional use. This is because proper preparation, mixing, application, and finishing require experience to ensure good adhesion, even coverage, and a durable result. The process involves things like acid etching, high-pressure cleaning, precise mixing ratios, primer application, and sometimes spray equipment, all of which can be tricky to get right without prior experience.

 

For a D.I.Y. project, it’s not that it’s impossible, but there are risks. Mistakes during preparation or application can lead to poor adhesion, uneven finish, cracking, or premature wear. If you’re comfortable following the detailed instructions carefully, have the right tools (broom, roller, trowel or sprayer, mechanical mixer, pressure washer), and understand that some trial and error may occur, it can be attempted. Otherwise, for a high-traffic area like a driveway, hiring a professional applicator is usually recommended to ensure the resurfacing lasts and performs as intended. 

 

Sealing or painting a driveway is a relatively easy D.I.Y. job, where you clean, repair minor cracks, and apply sealer. Mistakes are minor and easy to fix.

 

Resurfacing is far more complex and usually best left to professionals. It requires thorough surface prep, precise mixing, and careful application. Mistakes can cause adhesion failure, cracking, or uneven surfaces that are hard to repair.

 

Have you considered painting the driveway, which is a D.I.Y. job?

 

Please let me know if you have any questions.

 

Mitchell

 

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Re: How to resurface concrete driveway?

Thanks Mitchell.

Reason for post is that I have looked around a lot, have found various products and a lot of conflicting advice. Even apply sealer then thin Rapid Set concrete.

1000002498.jpg

 

Pics of drive attached. Rough aggregate about 30 yrs old. In sound shape except for a crack only a few mils wide. I have repaired this with Earl's as per a Bunnings forum post.

I have cleaned with chlorine and pressure washed it.

I have not considered painting as yet because we wanted to paint the garage but got mixed messages about what type and longevity. 

After seeing the pics do think painting is our only option and if so what types can we get ?

Ideally we want a smooth surface.

Sorry this is long but we do not want to go to next step and get it wrong.

Your input will be most appreciated.

1000002499.jpg

1000002498.jpg

 

 

.

Re: How to resurface concrete driveway?

I can see the rough aggregate in your photos @alwaysasking. That texture is going to be tricky to smooth out. Painting, unfortunately, won’t give you a smooth surface; it’ll just coat the existing texture.

 

I understand why you’re considering resurfacing, as that’s really the only way to achieve a smooth finish. You could attempt it yourself if you carefully follow the product instructions, but achieving a truly smooth surface requires some skill with troweling. This is where a tradesperson can be really helpful. They’ll have the larger floats and trowels needed to level and smooth the area properly. As a D.I.Y. project, you might find it challenging, especially across a large driveway, to get a consistent, smooth finish.

 

I'd recommend getting a few quotes to gauge the cost of a professional finish.

 

Mitchell

 

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Re: How to resurface concrete driveway?

EricL
Bunnings Team Member
Bunnings Team Member

Re: How to resurface concrete driveway?

Hello @alwaysasking 

 

I'm afraid the Dunlop Concrete Resurfacer Mortar is not applicable for your project. As stated in the data sheet, typical installation thickness is anywhere between .08 and 3mm. It will therefore not be strong enough for vehicular traffic.

 

If you need further assistance, please let us know.

 

Eric

 

 

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Re: How to resurface concrete driveway?

Thanks Eric,

Mitchell did suggest painting.

Can you please advise the best painting solution for this driveway?

Re: How to resurface concrete driveway?

Hi @alwaysasking,

 

For painting a concrete driveway, a good option is Dulux Concrete & Paving Paint. It’s specifically formulated for exterior concrete surfaces and is durable enough to handle foot and vehicle traffic when applied correctly.

 

This type of paint provides a long-lasting finish, is weather-resistant, and comes in a range of colours. 

 

Mitchell

 

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