Proprietary Compass Technology
Super Tough Ceramic Core Pools
Every Compass pool is built with a ceramic composite core, proprietary technology developed by Compass in the 1990s that makes our pools stronger, more durable and virtually immune to osmosis.
Not All Fibreglass Pools Are Built the Same
When Compass looked at standard fibreglass pool manufacturing in the 1990s, we weren’t satisfied. Pools were built to industry minimums, and we wanted something that would genuinely last a lifetime.
The answer was Ceramic Core: a thick structural layer within the shell made by combining vinyl ester resin, a highly water-resistant resin, with ceramic microspheres, super-strong waterproof spheres originally developed for aerospace.
The result is a composite shell unlike a standard fibreglass pool. Similar composites are used in aerospace, high-performance trains and racing boats, and Compass pioneered their use in swimming pools.
What Makes Ceramic Core Different
In a cross-section of a Compass pool, the Ceramic Core is clearly visible. It is what sets the shell apart.
- 1
Vinyl Ester Resin
Far more water-resistant than the standard polyester resin most manufacturers use, and Compass uses more of it.
- 2
Ceramic Microspheres
Originally developed for aerospace, these strong, waterproof spheres are blended into the resin for a tough, chemically resistant core.
- 3
Proprietary Process
Compass modified its spraying process to apply the blend, forming a thick structural layer that improves panel stiffness and impact resistance.
- 4
The Result
A visibly thicker, tougher pool shell, easy to see in cross-section.
Why a Stronger Pool Shell Matters for Your Backyard
Not all sites are equal, and Australian soil conditions can be demanding.
Reactive Soil and Ground Movement
In many parts of Australia soil expands and contracts between wet and dry periods, and a standard shell can flex beyond its limits. The thick Ceramic Core adds strength while keeping enough flexibility to handle these conditions safely.
Osmosis Prevention
Osmosis happens when water passes through the shell, causing black blisters and structural damage over time. Ceramic Core creates a chemically stable, waterproof barrier that makes osmosis virtually impossible, unlike shells built with standard polyester resin.
Long-Term Value
A stronger pool is a better investment. Ceramic Core underpins the warranties Compass offers, because we are confident enough in the material to back it for life.
Standard Fibreglass Pool
- Susceptible to osmotic blistering over time
- Standard panel stiffness, may flex under pressure
- Shorter structural warranties
Compass Ceramic Core Pool
- Ceramic microspheres make osmosis virtually impossible
- Superior panel stiffness and impact resistance
- Lifetime structural warranty* (Bi-Luminite)
Aerospace-Grade Technology in Every Pool
The same class of composite materials is found in high-performance aircraft, trains and racing boats.
Aerospace Applications
Ceramic microsphere composites were developed for aerospace, where strength-to-weight ratio is critical.
High-Performance Trains
Similar composites are used in structural panels of high-performance rail vehicles, prized for durability and light weight.
Racing Boats
Marine composites rely on vinyl ester and ceramic for hulls under sustained water pressure, the same conditions your pool faces every day.
“You guys have got a ceramic core which obviously doubly helps on chemical resistance but its main reason is core strength. That then tells the story that your pool is a lot thicker than anyone else’s. To my knowledge no one else uses e-sphere resin, certainly not filled with ceramic core. I think you’d struggle to find a better laminated fibreglass pool.”
Industry-Leading Warranties Backed by Ceramic Core
Our confidence in Ceramic Core is reflected in the warranties we offer, one of the strongest packages in the pool industry.
ArmourShield, 10-year cosmetic warranty
An extra layer of vinyl ester resin over the Bi-Luminite surface protects colour from UV, chemicals and cosmetic osmosis. 10 years on Bi-Luminite, 7 years on Vivid.
About Bi-LuminiteCeramic Core, structural warranty
The proprietary ceramic composite core resists osmosis and handles reactive soil and ground movement. Lifetime* on Bi-Luminite, 25 years on Vivid.
About Ceramic CoreHydroPro™ valve, hydrostatic warranty
Our patented valve releases groundwater pressure five times faster than the industry standard, enabling a world-first lifetime hydrostatic warranty on Bi-Luminite pools.
About HydroProWhy Australian Homeowners Choose Compass
Backed by 46 years of manufacturing, 60,000+ pools in the ground and technology Compass pioneered.
Vantage self-cleaning
In-floor jets push debris to one canister. No vacuuming, no robotic cleaner, fewer chemicals and no cold spots.
Discover VantageTriple Warranty
Structural, cosmetic and hydrostatic cover in one package, transferable to new owners for up to 25 years.
See the Triple WarrantyHydroPro™ valve
Our patented valve releases groundwater pressure five times faster than the standard industry valve.
About HydroProBi-Luminite colours
Nine exclusive colours built from two colour layers and large reflective chips for real 3D depth.
See Bi-LuminiteMaxi Rib technology
External structural ribs let a full-size pool stand partly or fully above ground on slopes, rooftops and tight sites.
See Maxi RibCustomisations
Spas, waders, beach zones, Sunpods, infinity edges and lighting, built into the shell at the factory.
See the optionsFrequently Asked Questions About Ceramic Core
What makes a Compass pool structurally superior.
What is a ceramic core in a fibreglass pool?
Ceramic Core is a structural layer Compass developed in the 1990s to add strength and durability to the pool shell. It combines vinyl ester resin, a highly water-resistant resin, with ceramic microspheres, super-strong waterproof spheres originally developed for aerospace. The mix forms a thick layer within the shell that reduces the risk of osmosis and improves strength so the pool copes with changing ground conditions.
Why is a stronger fibreglass pool shell important?
Not all fibreglass pools are equal, and your site conditions matter. In many areas soil expands and contracts between wet and dry periods. Where reactive soil or ground movement is likely, a tougher shell is essential. The thick Ceramic Core increases strength while still allowing the flexibility needed to handle these conditions.
Does Ceramic Core prevent osmosis?
Yes. Ceramic Core creates a chemically stable, waterproof layer that stops water passing through the pool shell. That makes structural osmosis virtually impossible, avoiding the black blisters that can appear when lower-quality resins are used.
Does a Ceramic Core pool come with additional warranties?
Yes. Compass offers what we believe is one of the strongest warranty packages in the industry.
- Bi-Luminite series pools come with a lifetime structural warranty* and a 10-year cosmetic interior surface warranty.
- Vivid series pools include a 25-year structural warranty and a 7-year cosmetic interior surface warranty.
These warranties transfer to new owners, limited to 25 years, if you sell your home.
Is Ceramic Core exclusive to Compass?
Ceramic Core is proprietary Compass technology, pioneered by Compass in the 1990s. Applying the blend of ceramic microspheres and vinyl ester resin required Compass to specially modify its fibreglass spraying equipment, and that process is part of how every Compass pool is built today.
How does Ceramic Core compare to a standard fibreglass pool?
Most fibreglass pools rely on standard polyester resin. Ceramic Core combines more water-resistant vinyl ester resin with ceramic microspheres, forming a composite that is thicker, stiffer and more chemically resistant than a standard shell. The cross-section of a Compass pool is visibly thicker, and this supports the lifetime structural warranty* on Bi-Luminite pools.
Can I see the Ceramic Core in the pool?
Yes. In a cross-section of a Compass pool the Ceramic Core is clearly visible as a distinct thick layer within the shell. Your local dealer can show you a cross-section during a consultation so you can see the difference for yourself.
Does every Compass pool have a Ceramic Core?
Yes. Every Compass pool, across all shapes, sizes and colours, is built with Ceramic Core. It is not an optional upgrade or a premium tier. It is the standard Compass construction method.
Book a Free Site Visit
Your local authorised dealer will assess your backyard, explain Ceramic Core and recommend the right pool for your site conditions.
- Free, no-obligation assessment
- Site conditions and soil type advice
- Pool size, shape and colour recommendations
- Ceramic Core and warranty explained in person
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Accurate pricing with a site inspection, or a ballpark range to start.
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