How Rising Damp Works

Rising damp occurs when groundwater is drawn up through walls by capillary action. Masonry materials like brick, block, mortar, and plaster contain tiny pores that act like a sponge. When these pores touch wet ground, they absorb moisture — just like a dry sponge draws in water.

At Crystal Damp Proofing, we protect your home using advanced chemically-injected damp proof courses (DPC) with the latest technology from Poland — Crystarid®-IK. This innovative system works by creating a permanent crystalline barrier inside your walls:

  • Deep penetration and crystallisation: The Crystarid®-IK activator moves through the masonry, forming insoluble crystals that block moisture.
  • Long-lasting protection: Once formed, the crystalline barrier is permanent, preventing rising damp for decades.
  • Eco-friendly and safe: Strengthens your walls without harmful chemicals, suitable for brick, stone, and concrete.
  • Proven results: Works effectively even in walls with high moisture or salt content, ensuring your property stays dry and structurally sound.

With Crystarid®-IK, your walls are not just treated — they are fortified against moisture, giving you peace of mind and a healthier home.

Book a Survey

Complete the quick form to book your damp survey. Our damp specialist near you can examine the problem and provide successful treatment solutions.

We’re here to help. Give us a call on 020 8432 3350 or 07720 752231