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Waterproofing that is tested before we call it done.

Bathrooms, roofs, balconies, basements, wet areas and tanks. We seal the confirmed source as a tested system, then prove it holds before we hand it back.

Most waterproofing fails for one of two reasons. Either nobody found the real source first, so a good seal is applied to the wrong place, or the surface was not prepared and the membrane never bonded. Both leave you paying again within a season.

The Leak Lab treats waterproofing as a system, not a coat of product. Because we detect first, we seal the confirmed source. Because we prepare properly and test after, we hand back a seal that is proven, not assumed.

The Lab Verified Seal method

A seal is only worth anything if it is tested. Our method ties every waterproofing job back to the same standard. We prepare the surface correctly, apply the right membrane for the location, then flood test and confirm the area holds before it is closed and finished.

That final test is the difference between a seal that is assumed to work and a seal that is verified to work. It is why the seal carries a warranty you can rely on.

  • Source confirmed by detection before sealing
  • Surface prepared, cracks treated, membrane matched to the location
  • Flood tested and confirmed before closing
  • Backed by warranty as part of the one team scope
Tied to the report. The waterproofing scope is set by the investigation report, so we seal what was actually found, not a guess. The verified seal and its test result are recorded against the same job.

Reactive and proactive waterproofing

If a leak has been found and now needs sealing, that is reactive waterproofing and it sits here with The Leak Lab, tied to your detection report. If you are building or renovating and want areas sealed before anything has leaked, that is proactive project waterproofing, delivered through our parent company Fix It Mates within its contracting scope. Either way you deal with one accountable group.

Bathroom and wet area

Full wet area tanking under tiles, the most common failure point in Dubai homes.

Roof and podium

Exposed and covered roofs, podium decks and terraces.

Balcony and terrace

Sealing and fall correction where water is pooling and tracking inside.

Basement and tank

Negative and positive side treatment for basements, sumps and water tanks.

Surface preparation

Grinding, priming and crack treatment so the membrane actually bonds.

Flood testing

We hold water on the treated area and confirm it before sign off.

A completed torch applied membrane roof on a Dubai villa
A completed torch applied membrane roof on a Dubai villa

The waterproofing systems we apply

There is no single right waterproofing product, only the right system for the location, the substrate and the exposure. These are the systems we install across Dubai, selected after diagnosis and always flood tested before sign off.

Cementitious waterproofing

Polymer modified cementitious coatings for wet areas, water tanks and concrete surfaces. Breathable, seamless and ideal under tiling.

Bituminous membrane

Torch applied bituminous membrane for roofs and podiums, laid in overlapping rolls and sealed at every detail and upstand.

Polyurethane liquid membrane

Cold applied seamless PU membranes for exposed roofs, balconies and complex details where sheet membranes cannot form.

GRP lining

Glass reinforced lining for water tanks, sumps and wet pits, giving a hard seamless waterproof shell.

Combo system

A layered combination of membrane and protective screed used on Dubai roofs for durability under heat and foot traffic.

Injection grouting

PU and chemical injection into cracks and joints to stop active water ingress from the negative side without excavation.

Torch applied bituminous membrane being installed on a Dubai roof
Torch applied membrane going down on a villa roof
Cementitious waterproofing applied inside a concrete water tank
Cementitious system inside a concrete tank

Book this service

We confirm the fee and scope before we attend. The inspection fee is deducted from the works if you proceed.

Book an inspection
Dubai and northern Emirates
Signed report on every job
One warranty across all stages
On site

Recent waterproofing works across Dubai

Waterproofing membrane underlay laid across a villa roof in Dubai
Membrane underlay across a full villa roof
Liquid applied bitumen waterproofing coat on a Dubai roof
Liquid applied bitumen coat, wet on the roof
Torch applied waterproofing membrane being rolled out on a roof in Dubai
Membrane rolls going down, sealed at every lap
Mineral cap sheet roof waterproofing finished on a Dubai roof
Mineral cap sheet finish at the parapet
Leak repair coating on a corrugated metal profile roof in Dubai
Sectional leak repair on a metal profile roof
Completed roof waterproofing on a villa in Dubai Hills
Completed roof, handed back in Dubai Hills
Specialist waterproofing services

Waterproofing by area and system

Questions

What clients ask before booking

Why is your waterproofing different from a normal contractor?
Because we detect the source first and flood test after. A normal contractor seals where they are told and leaves. We confirm the source, prepare the surface, then prove the seal holds before sign off.
Do you guarantee the waterproofing?
Yes, within the supplied and installed scope. Spot and sectional repairs carry limited warranties, and structural cracks or third party works are excluded, which we state clearly in writing.
Can you waterproof without breaking my bathroom apart?
Where the source allows, we treat sectionally. Where the failure is under the tiling, proper tanking means lifting and reinstating that area. We tell you which case you are in before starting.
Do you handle new build or project waterproofing?
Proactive waterproofing for new build and renovation is delivered through our parent company Fix It Mates inside its contracting and fit out scope. Leak driven waterproofing is handled here at The Leak Lab.
One team · One warranty

Find the leak. Seal it for good. Restore the damage.

Book a professional leak investigation in Dubai. Thermal, acoustic and moisture mapping, with a signed report you can act on.