POOL RESURFACING

5 Signs Your Fibreglass Pool Needs Resurfacing

Fibreglass pools are built to last, but the surface does not last forever. Over time the gelcoat wears down, and at some point a full resurface becomes the practical option. Here are five signs that your pool may have reached that point.

1. The Surface Is Rough or Abrasive

A healthy fibreglass pool surface should feel smooth when you run your hand across it. If the surface has become rough, gritty or abrasive — especially underfoot on the pool floor and steps — the gelcoat has degraded to the point where it is no longer doing its job.

A rough surface is not just uncomfortable. It harbours algae more easily, makes the pool harder to keep clean and can cause skin irritation. Once the surface reaches this stage, no amount of chemical treatment will bring it back — it needs resurfacing.

2. Fading, Chalking or Discolouration

If your pool has lost its colour, appears chalky white or has uneven patches of discolouration that do not respond to cleaning, the gelcoat is breaking down. UV exposure, chemical imbalances and age all contribute to this.

Chalking is the gelcoat literally eroding away. When you can rub your hand on the surface and it comes away with a white, powdery residue, that is gelcoat material wearing off. The protective barrier is thinning and will eventually expose the fibreglass laminate underneath.

3. Recurring Cracks or Repairs That Do Not Hold

If you have had the same area patched or repaired more than once and the damage keeps coming back, it usually means the underlying surface is too far gone for spot repairs. Cracks that keep reappearing in the same locations are a sign of broader structural fatigue in the gelcoat or laminate.

At this point, continuing to patch individual cracks is throwing money at a losing battle. A full resurface addresses the root cause by replacing the entire surface rather than chasing individual problem spots.

4. Osmosis Blistering Across the Surface

Small blisters or bubbles under the gelcoat are a sign of osmosis — where moisture has penetrated the gelcoat and become trapped in the laminate. If osmosis is isolated to a small area, it can be repaired. But if blisters are appearing across multiple areas of the pool, a full resurface is the more practical and cost-effective solution.

Left untreated, osmosis blistering spreads and the damage gets progressively worse. Early action prevents a larger and more expensive job down the track.

5. The Pool Surface Is 15+ Years Old

Even if your pool surface does not show obvious damage, a gelcoat that is 15 years or older is reaching the end of its practical lifespan. The surface may still hold water and look acceptable, but the protective properties of the gelcoat — UV resistance, waterproofing, chemical resistance — diminish over time.

Resurfacing a pool proactively before it fails is often cheaper and less disruptive than waiting for a major problem to develop. A fresh gelcoat and fibreglass resurface gives the pool another 15 to 20 years of life.

Not Sure? Get an Honest Assessment

If your pool is showing one or more of these signs, it is worth getting a professional assessment. BRE Fibreglass will look at your pool and give you a straight answer about whether it needs a resurface, a repair, or nothing at all. We do not push work that is not needed.

If you would like an independent assessment before committing to any work, Fibreglass Pool Check offers independent fibreglass pool inspections across the Gold Coast and South East Queensland.