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Re-marblelite in Sunnyside

Pool Leak Detection Pros provides re-marblelite in Sunnyside using a systematic testing process rather than guesswork.

Common symptoms

  • Pool losing water overnight
  • Air bubbles from return jets
  • Pump losing prime
  • Wet soil or paving around the pool
  • Cracks, worn marblelite or fibreglass defects
Detection before digging

Re-marblelite in Sunnyside

We strip and re-marblelite worn shells to restore a smooth, sealed interior, recommended only once testing shows the surface itself is the cause of loss.

Our approach is deliberately non-destructive. We test before we touch anything: suction and return lines are pressure tested, fittings and cracks are dye tested, and underground runs are checked with tracer gas. Only once the leak is confirmed do we recommend opening anything, and only at the exact spot the evidence points to.

Why act early

Most homeowners in Sunnyside discover a leak the slow way: topping up more often, fighting algae caused by dilution, or noticing the water bill creeping up. The sooner the source is confirmed, the less water and money drains away before it is fixed.

How we find it

A typical visit follows a clear sequence: a visual inspection of the shell, paving, pump and fittings; isolation and pressure testing of the plumbing lines; dye testing around suspected openings; and, where an underground pipe is implicated, tracer-gas tracing. You receive a plain explanation of what was found and what the repair involves.

Is it a leak or evaporation?

Before assuming the worst, it is worth separating evaporation from a leak. Evaporation tracks the weather and affects most exposed pools similarly; a leak is steadier and may continue when it is cool. If you are unsure, a test settles it without you guessing.

Common signs of a genuine leak rather than evaporation in Sunnyside include:

Why homeowners and estates choose us

Where you need documentation, for an insurer, a body corporate or an estate, we can provide a written report covering the inspection, the test methods, the findings and the recommended repair.

To get started in Sunnyside, send photos of the pool and pump, tell us how fast the water is dropping and whether the pump is running when it happens. That lets us confirm the right approach and a fair price before we arrive.

Technical re-marblelite in Sunnyside

The correct repair depends on whether water loss is coming from the pool shell, suction line, return line, light niche, weir, aimflow jet, equipment station or deteriorated finish.

What we check

  • Water-loss pattern with the pump on and off.
  • Suction and return pipework where plumbing leaks are suspected.
  • Pool lights, aimflow jets, weirs, steps and visible cracks.
  • marblelite porosity, fibreglass pinholes and surface failure.
  • Pump station, valves, unions and filter connections.

Why testing matters

Repairing a pool without confirming the leak source can waste money. A leaking return line will not be solved by resurfacing, and a porous pool shell will not be solved by replacing one pipe. We narrow the cause before recommending repair.

Our process in Sunnyside

We begin with a visual inspection and symptom review. Where plumbing is suspected, suction and return lines are isolated and pressure tested. Where structural or fitting leaks are suspected, dye testing is used around the relevant areas. Tracer gas may be used for underground leaks where the pipe route and conditions allow accurate location.

The outcome is a practical recommendation: localised repair, pipe replacement, fitting repair, crack repair, fibreglass lining, re-marblelite or full renovation depending on what the evidence shows.

Related services in Sunnyside

Frequently asked questions

How do I know if my pool is leaking?

A pool leak is likely when water loss is faster than normal evaporation, especially if the level drops overnight, the pump loses prime, bubbles return through the aimflows or wet ground appears around the pool.

Can you quote a repair without testing first?

A visible fitting leak can sometimes be quoted from photos, but hidden underground or structural leaks should be tested first. Guessing often leads to repairing the wrong area.

Does every leak require digging?

No. Many leaks are found at lights, aimflow jets, weirs, cracks or deteriorated pool finishes. Digging should only happen after the leak position has been narrowed down.

Can marblelite cause water loss?

Yes. Old, porous, cracked or hollow marblelite can allow water loss through multiple small openings, especially when the finish has reached the end of its service life.

Can fibreglass pools leak?

Yes. Pinholes, delamination, poorly sealed fittings and cracks can cause fibreglass pools to lose water.

What testing methods are used?

The investigation may include visual inspection, pressure testing, dye testing, tracer gas and process-of-elimination checks depending on the symptoms.

Can a pool leak only when the pump is running?

Yes. Leaks that worsen when the pump is running often involve return lines, pressure-side plumbing, aimflow jets or equipment connections.

Can a pool leak when the pump is off?

Yes. Leaks while the pump is off often point to the shell, light niche, weir, fittings, cracks or static plumbing leaks below water level.

Do you provide reports?

Yes. Findings can be provided with a technical summary and repair recommendations for homeowners, body corporates or insurance purposes.

What happens after detection?

Once the leak source is identified, the repair is quoted separately with a recommended scope based on the confirmed cause of water loss.

More pool leak questions

Quick answers to questions we are often asked. All 56 are on our pool leak FAQ page.

How do I know if marblelite is finished?

Signs include rough texture, exposed aggregate, hollow or weak areas, stains, cracks, flaking, visible openings and recurring water loss through the shell. If dye is drawn through several surface defects, a full resurfacing recommendation may be more practical than repeated patch repairs.

Should I choose fibreglass lining or Re-marblelite?

The better option depends on the pool structure, existing surface, leak pattern, budget and expected lifespan. Re-marblelite restores a traditional plaster finish, while fibreglass lining can provide a continuous waterproof lining when installed correctly. If the existing marblelite is porous and leaking in many places, fibreglass may be recommended as a stronger waterproofing solution.

Can a pool crack leak?

Yes. Cracks can leak if they pass through the waterproof structure or connect to a void behind the pool shell. Some cracks are cosmetic, while others are active leak paths. Dye testing and structural assessment help determine whether the crack requires local repair, stitching, fibreglass lining or more extensive renovation.

Can pool leaks be repaired permanently?

Many leaks can be repaired long term if the correct cause is identified and the repair method matches the defect. However, old surfaces, unstable ground, poor previous work or multiple hidden leaks can complicate guarantees. A proper diagnosis gives the best chance of repairing the correct problem first.

Can a pool leak only at a certain water level?

Yes. A pool may drop until it reaches the level of the leak and then slow down or stop. This often happens with leaks at lights, weirs, return jets, tile lines, cracks or surface defects. The stopping level is an important clue because it tells the technician which fittings and areas require closer dye testing.

What happens if I ignore a pool leak?

Ignoring a leak can waste thousands of litres of water, increase chemical costs, raise municipal bills, damage paving, undermine soil, stress pumps and allow small defects to become larger repairs. Early detection is usually cheaper than waiting until the damage becomes visible.

Book Pool Leak Detection

Pool Leak Detection Qualification Form

Please complete the details below so we can qualify the leak properly before dispatching a technician. The inspection fee covers leak detection and diagnosis only. Repairs are quoted separately after testing.

Important: Pool Leak Detection Pros is based in Gauteng. Service charges outside Gauteng are generally higher because of travelling distance. Photos and videos should be sent on WhatsApp after submitting the form.
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By submitting, you confirm that the information supplied is accurate enough for initial qualification. Final diagnosis depends on inspection and testing on site.