Low-viscosity PU resin injected into active cracks to stop water ingress immediately.
Unicorn Injection Grout Resin is a low-viscosity polyurethane resin injected directly into active leaking cracks, expanding on contact with water to form a flexible, watertight seal — the fastest way to stop an active structural leak without major demolition.
| Viscosity | Low (crack-penetrating) |
| Reaction Time | Seconds on water contact |
| Pack Size | 5kg / 20kg |
A correctly applied Unicorn Injection Grout Resin system typically performs for 7 to 15 years depending on material grade, surface preparation and weather exposure. Unicorn Chemical issues a written workmanship warranty on every project.
Pricing depends on surface area, substrate condition and the material system selected. Share your area in square feet on a free site visit and our engineer will provide a written, itemised quotation with no obligation.
Yes. Every Unicorn Chemical service includes a signed warranty card stating coverage period, and we return free of charge if a covered leak reappears within that period.
High-strength epoxy anchoring compound for structural bolts, rebar and fixings.
View Details →