Industrial Leak Repair & Structural Remediation Solutions
Active leaks and structural micro-fissures jeopardize operational continuity and cause severe asset degradation. LeakProof Industrial Leak Repair Solutions provide high-performance polyurethane injection resins, rapid-setting hydraulic mortars, and high-build elastomeric repair membranes. Engineered to seal active water ingress under high hydrostatic pressure, our remediation systems restore structural integrity, seal expansion joints, and deliver permanent leak suppression for underground tunnels, basements, and critical containment infrastructure.
Dynamic Performance Indicators
Ultra-fast reaction upon contact with water, expanding rapidly to seal high-pressure active gushing leaks in concrete and masonry.
Withstands heavy positive and negative hydrostatic pressure, making it ideal for deep underground structures and containment tanks.
High bond strength directly onto saturated concrete, wet masonry, and stainless steel seams without requiring complete surface drying.
High post-cure flexibility that accommodates dynamic joint movement, structural settling, and vibration without delamination.
Product Portfolio
| Product Code | Material Type | Primary Application | Set/Gel Time | Bond Strength | Key Technical Highlights | Standards |
|---|---|---|---|---|---|---|
| LP-Inject PU 800 | Hydrophobic PU Injection Grout | Underground Concrete Cracks, Tunnels & Basement Joints | < 90 Secs | ≥ 2.5 MPa | High-expansion foam upon water contact, deep micro-crack penetration. | ASTM C1241 EN 1504-5 |
| LP-Paste Metallic 500 | Heavy-Duty Elastomeric Paste | Stainless Steel Water Tanks, Metal Joints & Flange Sealing | 30-45 Mins | ≥ 3.2 MPa (Metal) | Thixotropic paste, zero-sag on vertical seams, chemical & corrosion barrier. | ISO 4624 ASTM D4541 |
| LP-Plug Mortar 100 | Hydraulic Fast-Setting Compound | Active Pipe Penetrations, High-Pressure Hole Plugging | 1-3 Mins | ≥ 4.0 MPa | Instant setting under running water, non-shrink formula, non-corrosive to steel. | ASTM C109 EN 12190 |
Key Engineering Applications
High-adhesion metallic pastes engineered to seal welded joints, flange connections, and panel seams on industrial stainless steel storage tanks and water retention units without shutdown.
High-pressure polyurethane injection grout systems designed for deep concrete micro-fissure penetration to stop active water gushing under severe hydrostatic head pressures.
Rapid-setting hydraulic Mortar combined with flexible elastomeric sealants to immediately arrest water leaks around vibrating utility conduits and cold concrete joints.
Heavy-duty patch coatings and joint sealants offering extreme thermal movement tolerance and chemical resistance for repairing damaged bund walls and corroded metal roofs.
Technical Specifications & Testing Standards
| Standard Designation | Testing Title / Scope | LeakProof Quality Threshold |
|---|---|---|
| ASTM D4541 | Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers | Substrate failure on concrete before adhesive failure. |
| DIN 1048 (Part 5) | Testing Concrete - Determination of Water Impermeability under Pressure | Zero water penetration at 1.5 MPa applied hydrostatic pressure for 72h. |
| EN 1504-5 | Products and systems for the protection and repair of concrete - Concrete Injection | Compliant for crack filling and dynamic joint sealing applications. |
| ISO 527-2 | Determination of Tensile Properties of Elastomeric Repair Compounds | High dynamic movement accommodation (> 300% ultimate elongation). |