Beautiful and Safe: Creating the Perfect Pool Deck with Exposed Aggregate
Choosing the right decking material is crucial for safety and aesthetics when planning a pool area. Exposed aggregate concrete has become increasingly popular among homeowners looking to create a beautiful, functional pool deck that stands the test of time. This versatile surface option combines practical safety features with endless design possibilities, making it an ideal choice for Australian pool areas.
Unlike traditional concrete or potentially slippery tiles, exposed aggregate offers a textured surface that provides excellent grip even when wet. The natural stone aggregates create a slip-resistant finish that keeps swimmers safe while adding visual appeal to your outdoor space.

Why Exposed Aggregate is the Perfect Pool Deck Material
Exposed aggregate concrete delivers several advantages that make it well-suited for pool environments. The material consists of concrete with decorative stones, pebbles, or recycled materials exposed on the surface, creating a durable and attractive finish that outperforms many traditional pool deck options.
Key benefits include:
- Superior slip resistance – Natural texture provides excellent traction even when wet
- Exceptional durability – Withstands chlorinated water, UV exposure, and temperature fluctuations
- Excellent drainage – Textured surface prevents water pooling and enhances safety
- Long-term value – Maintains appearance and structural integrity for decades
- Comfort underfoot – Stays cooler than many alternatives under direct sunlight
Safety Features That Make Exposed Aggregate Pool-Ready
Safety should be the primary consideration for any pool deck material, and exposed aggregate excels in this area. The textured surface created by exposed stones provides natural slip resistance that becomes even more effective when wet.
The aggregate particles create micro-channels that allow water to disperse quickly, reducing standing water that could create hazardous conditions. This is particularly important in high-traffic areas like pool entries and lounging spaces where people frequently move between wet and dry areas.
Heat reflection is another safety consideration. Unlike dark-coloured materials that can become uncomfortably hot under the Australian sun, exposed aggregate with lighter-coloured stones remains cooler. This prevents burns to bare feet and makes the deck more comfortable for extended use.
The non-slip properties of exposed aggregate don’t diminish over time like some applied coatings. Since the texture is integral to the material, it maintains its safety characteristics throughout the installation’s life.
Design Options to Match Your Pool and Landscape
Exposed aggregate offers exceptional design flexibility, allowing homeowners to create custom looks that perfectly complement their pool and landscape design. The choice of aggregate materials significantly impacts the final appearance, from natural, earthy tones to contemporary metallic finishes.
Popular design options include:
- Natural stone aggregates – River pebbles, crushed granite, or sandstone for organic, earthy appearances
- Recycled glass – Creates striking visual effects with light reflection and contemporary appeal
- Coloured aggregates – Coordinated tones to match pool finishes and architectural elements
- Mixed aggregate patterns – Combining different materials for unique textural contrasts
- Border and accent features – Define specific areas like dining spaces or walkways
- Size variations – From fine pebbles to larger stones for different aesthetic effects
Installation Considerations for Pool Deck Applications
Proper installation is critical for exposed aggregate pool decks to perform optimally. The process requires careful planning to ensure adequate drainage, proper thickness for the intended use, and appropriate aggregate selection for the specific environment.
Drainage is critical around pools. The concrete must be properly sloped away from the pool and toward drainage points to prevent water accumulation. This requires skilled installation to achieve the proper gradients while maintaining an even, attractive surface.
The concrete thickness must accommodate the expected load, including furniture, gatherings, and potential equipment. Pool decks typically require a minimum thickness of 100mm, which may vary based on soil conditions and specific requirements.
Timing of the aggregate exposure process is crucial. The concrete must reach the right consistency to allow proper aggregate exposure without damaging the surface or losing stones. This requires experience and expertise to achieve consistently good results.

Maintenance Tips to Keep Your Pool Deck Looking Great
While exposed aggregate is relatively low-maintenance, proper care ensures it maintains its appearance and performance over time. Regular cleaning prevents the buildup of pool chemicals, organic matter, and stains that can detract from the surface’s natural beauty.
A simple weekly rinse with fresh water helps remove chlorinated pool water and prevent chemical buildup. For deeper cleaning, a mild detergent solution and soft brush can remove more stubborn stains without damaging the aggregate surface.
Sealing the surface every few years helps protect against stains and makes routine cleaning easier. The sealer also enhances the natural colours of the aggregate stones, keeping the surface fresh and vibrant.
Prompt attention to any cracks or damage prevents minor issues from becoming major problems. Small repairs are typically straightforward, but delaying maintenance can lead to more extensive and costly repairs later.
Create Your Perfect Pool Deck Today
Exposed aggregate offers the ideal combination of safety, durability, and style for pool deck applications. The slip-resistant surface, design flexibility, and long-term performance make it an excellent investment for any pool area.
Concreters Wollongong Experts bring years of experience and expertise to every project for professional exposed aggregate installation in the Wollongong area. Their skilled team understands the specific requirements of pool deck installations and can help you create a beautiful, safe surface that enhances your outdoor living space. Contact them today to discuss your pool deck project and discover how exposed aggregate can transform your pool area.