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Building & handyman services   |   Cape Town
Services/Waterproofing

Waterproofing in Cape Town

Diagnosis, repair and preventative work on the areas that fail most often. Deal with leaks and damp before repairs become more involved. We assess the problem and recommend an approach suited to your roof, balcony or walls.

Metal roof ridge with sealed joints

What We Do

Waterproofing That Stops Damage Before It Starts

Cape Town winters test a building honestly. Driving rain on exposed elevations finds every failed seal, blocked outlet and tired roof membrane, and the damage usually shows up somewhere other than where the water actually got in.

I.B.S Construction waterproofs roofs, balconies, wet areas, parapets and problem walls. The first job is always to find the real entry point rather than seal the nearest stain, because sealing the wrong place simply moves the leak.

Metal roof surface and roof edge

We work on residential, commercial and industrial property, and we are straight with clients about which repairs are a genuine fix and which are a holding measure until a larger job can be done.

What Is Included

Our Waterproofing Services

  • Flat and pitched roof waterproofing
  • Torch-on and membrane systems
  • Balcony and terrace waterproofing
  • Shower and bathroom waterproofing
  • Parapet walls and roof edges
  • Gutter, outlet and downpipe sealing
  • Damp-proofing to walls
  • Crack sealing and joint treatment
  • Leak detection and diagnosis
  • Re-coating tired existing systems
  • Basement and retaining wall damp
  • Preventative maintenance coatings

Our Approach

Why Choose I.B.S Construction

We Find The Source

Water travels before it shows. We trace the real entry point instead of sealing the visible stain.

Systems Matched To The Surface

Roof, balcony and wet-area surfaces need different systems, and we specify accordingly.

Straight Talk On Repairs

If a patch is only buying time, we say so, so you can plan the proper fix rather than be surprised.

Our Projects

Recent Waterproofing Projects

Photographs from real I.B.S Construction jobs around Cape Town. Click any image to view it larger.

Explore More

Our Other Services

Every trade below is handled by the same I.B.S Construction team, so one project can run from structure to final finish without bringing in outside contractors.

FAQs

Frequently Asked Questions

Can you find a leak if I do not know where it is coming from?

Yes, that is a large part of the work. Water often enters well away from where the damp appears, so we trace it back to the actual source before quoting a repair.

How long does waterproofing last?

It depends entirely on the system, the surface and the exposure. We tell you the expected life of what we install and what maintenance it needs, rather than implying it is permanent.

Do you waterproof showers and bathrooms?

Yes, and it is done before tiling as a separate stage. Waterproofing applied properly under the tiles is what prevents damp appearing in the room next door.

Can waterproofing be done in winter?

Most systems need dry conditions and a dry surface to bond properly. We work with the weather and will not apply a coating in conditions where it is likely to fail.

Metal roof ridge with sealed joints
Ready when you are

Need Waterproofing Done Properly?

Tell us what the job involves and we will come out, look at it properly and send you a written quote. There is no charge for the quote.