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Roof Waterproofing

Roof waterproofing is not one product applied to every roof. A tiled roof, a sheeted roof and a concrete slab fail in completely different places and need completely different answers, and the most expensive mistake in this trade is treating them the same.

Request a Quote

Tell us what the water is doing. We come out free, find where it is getting in, and quote in writing.

A deposit secures your booking and materials, with the balance due on completion.

What roof waterproofing covers

A roof is waterproofed differently depending on what it is made of and how steep it is. Pick the one that matches your roof, or call and describe it and we will tell you which it is.

Our Process

The roof type decides the system, so nothing is specified before we have been on it. Preparation and substrate work are quoted as separate lines from the waterproofing.

  1. 1
    Free site inspection.

    We get on the roof, identify the roof type, find the actual failure, and check what has been done to it before.

  2. 2
    Written quote.

    The right system for the surface, with preparation and substrate work priced separately from the waterproofing itself.

  3. 3
    The work.

    Preparation first, always. Then the specified system, with the details finished properly rather than approximately.

  4. 4
    Follow-up and guarantee.

    Fred phones after the first proper rain. Written, minimum 2-year guarantee, with extended guarantees available on request, and a 10-year service guarantee where the work is maintained by us on an agreed cycle.

The TurboMax crew on site in branded overalls, hard hats and harnesses

Why Choose TurboMax

We have been waterproofing in Cape Town since 2000. Fred owns the business, quotes every job himself and is on site. His son Thomas, who has worked alongside him since he was fifteen, runs the second team. Between them there is an owner on every roof, which a company running subcontractors cannot say.

The follow-up is what our reviews mention most. Fred phones after the first proper rain to confirm it held, before you have to phone him, and if it has not, we come back at our cost. He has always treated a comeback as more important than new work.

Written, minimum 2-year guarantee on the workmanship, with extended guarantees available on request, and a 10-year service guarantee where the work is maintained by us on an agreed cycle.

What Our Customers Say

Verbatim reviews from Google, alongside photographs of roof waterproofing we have actually done. No stock imagery.

Rusted sheet roof before treatment and the same roof recoated in charcoal
Rusted sheet roof before treatment and the same roof recoated in charcoal
Fred is a man of his word. The work they did on our roof was on time and good quality.
Chris Vermeulen
Concrete tiled roof coated in grey, with the ridge capping sealed
Concrete tiled roof coated in grey, with the ridge capping sealed
Repaired some leaks, redid the waterproofing and sprayed my entire roof with liquid rubber in 2 days at a reasonable price. They also guarantee their work for 2 years.
Raihaan Davids
Torch-on membrane finished in reflective aluminium, turned up into the parapets
Torch-on membrane finished in reflective aluminium, turned up into the parapets
Run by a hands-on owner who impressed with his honesty and integrity. After the first rains, he contacted me to enquire about the work.
Erinda Cooper
Three of the crew working their way up a sheet roof with coating and brushes
Three of the crew working their way up a sheet roof with coating and brushes
I received an extremely professional and friendly service. I was provided with expert advice throughout the project, which was completed well within time and under budget.
Dr Deon de Jager
Whole house with its tiled roof freshly coated, ladder still against the gable
Whole house with its tiled roof freshly coated, ladder still against the gable
Excellent, professional, well-priced work. And a completely hassle-free process! 6/5. Thanks Fred!
Minka Vrba
Sheet roof coated in charcoal, with every seam and fixing sealed
Sheet roof coated in charcoal, with every seam and fixing sealed
Thank you TurboMax Waterproofing for your service and after service. I can definitely recommend your professional service.
Lindie Lennox

Areas We Serve

Based in Kuils River, covering Greater Cape Town, the northern suburbs, the Helderberg, the Winelands and the Overberg. Each area has its own page for what fails there and why.

Frequently Asked Questions

Straight answers, including the ones that talk us out of a bigger job.

What does roof waterproofing cost?

Roof type, the amount of detail on the roof, the condition of any existing system, and access are what move the number. A plain concrete slab and a slab of the same size with parapets, outlets and pipe penetrations are different jobs. We separate preparation from the waterproofing in the quote so you can see which is which.

Which waterproofing is best for a leaking tiled roof?

Usually none at first. A leaking tiled roof rarely needs a whole-roof treatment. It needs the failed detail repaired, a cracked tile replaced, a valley cleared, flashing refitted, then targeted sealing. A blanket coating over a tiled roof treats the symptom while the actual entry point carries on letting water in.

Do you use a waterproofing membrane on tiled roofs?

No. Membranes are engineered for flat, smooth surfaces and are seldom right on a pitched tiled roof. If a contractor has quoted you a full membrane layout for a tiled roof leak, that is worth a second opinion, and ours is free.

How often should a roof be checked?

Once a year, ideally in late summer or autumn before the winter rain arrives. Clearing gutters, checking for cracked tiles and removing plant growth is an inexpensive morning. Replacing a saturated ceiling is not.

Can you match the fix to my budget?

Yes, and we will be honest about what that costs you in the long run. We will tell you what has to be dealt with now to keep water out and what can safely wait a season, and we are happy to quote both. What we will not do is put a cheap coating over a structural failure and call it fixed.

Free inspection, a written quote, and no obligation

Fred will tell you what is actually wrong before there is anything to decide.

Get a Free Quote

Free site inspection, honest diagnosis, written quote.

A deposit secures your booking and materials, with the balance due on completion.

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