When it comes to keeping your home dry, elegant, and structurally sound, damp is one of those issues that demands attention but not always all at once.
Many homeowners, especially those with discerning taste and an appreciation for well-maintained spaces, often ask:
“If I can’t do both inside and outside waterproofing right now, where should I start with waterproofing?”
Start with Waterproofing, The Source Comes First…
The simple answer? Start where the problem begins, not where it shows.
Damp rarely originates on the surface. That moisture mark inside your study or the peeling paint along the skirting board often traces back to an exterior issue or construction defect — such as rising damp, compromised plaster, or a failed waterproofing layer on a balcony or parapet wall.
At Dampcon, our inspections are designed to uncover the source. Because only once the origin of the problem is contained can the visible damage be effectively repaired.
Why the Outside Usually Comes First
If your budget allows for only one phase, exterior waterproofing is often the smartest investment.
It’s the first line of defence against water intrusion and the most critical step to prevent the cycle from repeating.
That means:
- Addressing cracked plaster and failed coatings
- Repairing parapet walls, balconies, or roof waterproofing membranes
- Attend to deficiencies in your buildings construction where it is not compliant in terms of SANS 10400 and SANS 10021
- Improving ground water drainage where water tends to collect against walls
Once the structure is properly sealed, interior damp-proofing and aesthetic restoration can follow with confidence, knowing the problem won’t resurface behind newly painted walls or plaster.
These is a caveat in aesthetic restoration that must be noted when dealing with building salts and residual moisture. We recommend that only a contractor who understands how to deal with residual moisture and salting perform repairs to damp and water damaged surfaces.
Often times once the source of water and damp ingress has been attended to there are factors present which will continue to ruin paint and other wall finishes, such as:
- Residual moisture trapped in the building materials beneath, and
- Salting – chlorides, nitrates and sulphates which break down the bonds between cement and sand and these salts are hygroscopic (absorb moisture from the atmosphere)
For homeowners who value both function and form, Dampcon offers tailored, phased solutions. We focus on what matters most first, stopping the ingress, while ensuring your investment in finishes and aesthetics is protected in the long term.
Our approach combines decades of technical experience with an appreciation for your home’s value and beauty. Whether it’s a modern architectural build or a heritage home, every detail matters.
If you’ve noticed damp signs but can’t tackle the entire project at once, start with clarity.
Start with Waterproofing, let Dampcon assess your home and prioritise the work that will give you lasting peace of mind and a space that remains as beautiful as it was meant to be.
More Waterproofing, Damp Proofing, Ground Water Drainage and Building Restoration information available in the links below:
Visit our YouTube channel for videos and images of some of our completed projects.

