What Is Exposed Aggregate and Why Is It Popular?

If you’ve been looking at driveway or patio options, chances are you’ve come across the term exposed aggregate concrete. It’s one of the most popular finishes in New Zealand — and for good reason. But what exactly is it, and why do so many homeowners choose it?

What Is Exposed Aggregate?

Concrete is made from a mix of cement, sand, water, and stone. With a standard finish, the top layer of cement paste is smoothed over, giving that familiar grey look. With exposed aggregate, that top layer is carefully removed, revealing the natural stones, pebbles, or shells within the mix.

The result is a decorative, textured surface where the aggregate (the stone component) becomes the star of the show.

Why Homeowners Love It

1. Looks Great

Exposed aggregate has a natural, stylish look that blends beautifully with modern homes and landscaping. You can choose different stone colours and sizes to customise the finish — from light, beachy tones to bold, dark contrasts.

2. Slip Resistant

The textured surface gives extra grip, making it safer underfoot. That’s why exposed aggregate is often used for driveways, garden paths, pool surrounds, and patios.

3. Durable & Low Maintenance

It’s still concrete at heart — which means it’s strong, long-lasting, and able to handle vehicles, foot traffic, and the elements. With proper sealing, exposed aggregate resists stains and keeps its colour for years.

4. Adds Value

A decorative driveway or patio instantly lifts your home’s curb appeal. It’s a finish that not only looks good but can also boost the value of your property.

Where to Use Exposed Aggregate

  • Driveways — attractive, strong, and practical for everyday use.

  • Paths — slip-resistant and blends well with gardens.

  • Patios — a stylish upgrade for outdoor entertaining.

  • Pool areas — textured surface makes it safer around water.

Is Exposed Aggregate Right for You?

If you want a finish that’s stylish, safe, and built to last, exposed aggregate is a top choice. It offers the durability of standard concrete with the added bonus of good looks.

Talk to the Good Guys

At Good Guys Concrete, we’ve poured exposed aggregate driveways, patios, and paths all over Canterbury. We’ll help you choose the right stone and colour to match your home, and deliver a finish that lasts.

Get a Free Quote for Exposed Aggregate
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