Some pool leaks are obvious — a visible crack or water collecting around the pump. Others are hidden underground, slowly draining thousands of litres without you noticing where it’s going.
In areas like Bishopscourt, this is especially common in older, high-end properties with aging plumbing systems.
At GIBBS POOLS, we specialise in pool relining and repiping, fixing both the source of the leak and restoring the pool surface for a long-term solution.
Our Recent Relining & Repiping Project in Bishopscourt
Recently, our team completed a full pool relining and repiping project in Bishopscourt where the client was experiencing significant water loss of over 1000 litres per week. After conducting a bucket test and pressure testing the system, we confirmed that both the skimmer line and one of the return lines were leaking where they entered the pool shell.
The interior surface was also failing, with the old marbelite becoming rough, stained, and starting to delaminate around the pipe penetrations. This allowed water to track behind the surface, making simple patch repairs ineffective.








We carried out a full solution by exposing and replacing the damaged pipework, installing new fittings, and then fiberlining the entire pool to create a new seamless waterproof shell. The final result was a completely leak-free pool with a smooth, modern finish and a lifespan of 15–20 years. This project clearly shows that when pipe leaks occur at the shell, relining combined with repiping is the only reliable long-term fix.
The Problem: Leaking Pipes & Failing Pool Surface
This project highlights a common issue in older pools:
- Severe water loss – far beyond normal evaporation
- Leaks at pipe entry points – especially around skimmers and return jets
- Delaminating interior surface – allowing water behind the structure
When leaks occur at the shell, water doesn’t just escape — it weakens the pool surface from behind.
Why Pools in Bishopscourt Develop Pipe Leaks
Pools in Bishopscourt often develop these issues due to:
- Aging PVC pipes – older materials become brittle over time
- Tree root movement – large trees shift and damage underground plumbing
- Poor original installation – lack of proper fittings or flexibility
- Groundwater pressure – forcing water through weak points
Our Pool Relining & Repiping Process
1. Leak Detection & Testing
We isolate and pressure-test all pipe lines to identify exactly where the leaks are.
2. Drain & Expose Pipe Entries
The pool is safely drained, and surrounding areas are opened to access damaged fittings.
3. Remove Failed Surface
Delaminated or damaged marbelite is removed to expose a solid base.
4. Repipe with New Fittings
We replace all compromised pipes using high-quality PVC and install proper fittings designed to handle movement and pressure.
5. Full Pool Relining
The entire pool is fiberlined, creating a seamless waterproof layer that seals around all fittings and surfaces.
6. Reinstatement & Commissioning
Paving is restored, the pool is refilled, and the system is balanced and tested.
Relining vs Patching Pipe Leaks
Patching Around Pipes
- Short-term fix (1–3 years)
- Leaks often return nearby
- Surface remains rough and porous
Full Relining + Repiping
- Long-term solution (15–20 years)
- Seamless waterproof finish
- New, low-maintenance surface
- Entire shell protected
If pipes are leaking at the shell, relining is the smarter investment.
Signs Your Pool Needs Relining & Repiping
- Water level drops to the same point consistently
- Wet soil or sinking areas near the pool
- Air in the pump system
- Surface damage around returns or skimmer
- Repeated leak repairs in the same area
Get a Free Pool Assessment
If your pool is losing water or showing signs of structural damage, it’s best to fix it properly before it worsens.
📞 069 955 1310 (Call / WhatsApp)
📧 info@gibbspools.co.za
🌐 www.gibbspools.co.za
