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How Richlam® Self-Healing Technology Builds Maintenance-Free Structures

Richlam® admixtures mimic biological healing to actively seal cracks, densify concrete, and enhance waterproofing performance across generations.


Smarter concrete means less repair, fewer risks, and more value—for the life of the structure.


Why Maintenance-Free Matters More Than Ever


In today’s construction landscape, lifecycle performance matters as much as initial strength. Unseen microcracks, moisture ingress, and chemical attack silently degrade concrete long before visible damage appears. The result? Escalating repair costs, operational downtime, and shortened service life.

 

What if structures could heal themselves—automatically?

 

That’s the vision behind Richlam® self-healing waterproofing systems: concrete that doesn’t just resist water, but actively responds to it, sealing cracks and blocking capillaries without human intervention.



Building under construction by tower crane

The Richlam® Difference: Bio-Inspired Crystallization


At the core of Richlam® technology is a bio-inspired crystallization mechanism, modeled after how bone tissue regenerates after injury.

 

Our proprietary crystalline waterproofing admixtures are powered by high-activity growth factors. These compounds remain dormant inside the concrete until moisture enters a crack. Then:

  1. Crystals begin to grow along the water path

  2. They fill the crack and nearby pores

  3. The system reseals itself, restoring water tightness

  4. The admixture returns to dormancy—until the next intrusion

 

This process repeats for the entire service life of the structure, creating a low-maintenance concrete envelope that protects itself, even after cracking.



Precast concrete parts


Integrated Protection, Not Surface Patching


Unlike membranes or coatings, Richlam® solutions are integral waterproofing systems—built into the concrete itself. That means no external film to peel, no joints to fail, and no reliance on jobsite conditions during installation.

 

Whether applied internally (Richlam® 100 / 200) or as a surface treatment (Richlam® 300 / 400), our products:

  • Heal cracks up to 1.0 mm automatically

  • Reduce permeability to near zero

  • Block aggressive chemicals and corrosive agents

  • Eliminate recurring repair cycles


A Complete Self-Healing Waterproofing System


Richlam® offers a full range of technologies to create maintenance-free, durable concrete from all directions:

  • Richlam® 100 / 200 – Integral crystalline waterproofing admixtures for concrete batching

  • Richlam® 300 – Penetrating sealer with no surface film

  • Richlam® 400 – Crystalline waterproofing coating with long-term reactivity

  • Richlam® 500 – Waterproofing admixture for mortar overlays and crack repair

  • Richlam® 600 – Acrylic polymer modifier for enhanced surface durability

 

Used individually or as a system, these solutions turn conventional concrete into a smart material—self-diagnosing, self-sealing, and self-preserving.



Concrete Mixing Plant


Real-World Benefits Across Applications


Richlam® is trusted in projects around the world, including:

  • Basements & foundations

  • Potable water tanks

  • Wastewater and chemical facilities

  • Underground transport & tunnels

  • Marine and coastal structures

  • High-end residential & commercial buildings

 

In each case, the result is the same: longer service life, lower maintenance costs, and greater peace of mind.



Concrete that repairs itself? That’s not the future—it’s Richlam®.

Discover how our self-healing technology delivers lasting performance, one crack at a time.

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Shaping the future of concrete with Richlam®
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