21/08/2026
The Principle of Waterproofing #1: Address the Source
A leakage stain is only the symptom. The real problem lies beneath it.
Painting over cracks may hide the damage, but it doesn’t stop the source.
Inspect. Identify. Repair. Waterproof.
Because durable waterproofing begins by addressing the source not masking the stain.
Stay tuned for more Principles of Waterproofing by WaterproofingRaja & Raja