How Richlam® Self-Healing Technology Builds Maintenance-Free Structures
- richlamtdg
- Mar 27
- 2 min read
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.

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:
Crystals begin to grow along the water path
They fill the crack and nearby pores
The system reseals itself, restoring water tightness
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.

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.

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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