FortisMate®LR-OPU
Product Detail
| Place of Origin | CHINA |
| Brand Name | FORTISMATE TECH |
| Model Number | LR-OPU |
| Application Methods | Brushing, Roller Coating |
| Minimum Order Quantity | 1,000KG |
| Packaging Details | 630 Pails, 15,750 kg can be loaded into 1x20GP if packed with wooden pallets. |
| Supply Ability | 10,000,000KG per Month |
FortisMate LR Series
LR-OPU is a single-component, high-strength hydrophobic polyurethane grout. It reacts rapidly with water, expanding significantly to form a rigid, water-insoluble foam. Ideal for sealing leaks, reinforcing structures, and blocking water channels in underground and concrete projects.
Highlight: LR: Leakage-Repair；OPU: Oleophilic Polyurethane；Hydrophobic Polyurethane Grout
Core Advantages
1. Fast Water Reaction
Reacts instantly with water, expands rapidly to seal leaks.
2. High Expansion & Density
High expansion rate, dense foam, no shrinkage.
3. Single-Component Application
Ready-to-use, easy operation, simple cleanup.
4. Excellent Adhesion
Strong bond to concrete, masonry, and metal.
5. Good Injectability
Fluid consistency, works in low temperatures.
6. High Solid Content
Fast curing, stable foam structure.
7. Durable Waterproofing
Long-term performance in wet/dry cycles.
Specifications
| Item | Standard Value |
| Appearance | Dark red liquid |
| Package | 7 kg/pail |
| Expansion Ratio | ≥ 200% |
| Curing Time | Fast (seconds to minutes) |
Physical & Mechanical Properties
| No. | Item | Index |
| 1 | Density (g/cm³) | ≥ 1.1 |
| 2 | Viscosity (mPa·s) | 200–500 |
| 3 | Foam Density (kg/m³) | ≥ 150 |
| 4 | Compressive Strength (MPa) | ≥ 5.0 |
| 5 | Water Impermeability (MPa) | ≥ 1.5 |
| 6 | Bond Strength (MPa) | ≥ 2.0 |
Application Scope
Non-moving cracks in wet/dry environments
Concrete structures, basements, tunnels, subways
Expansion joints, construction joints, structural joints
Roofs, walls, bathrooms
Underground leak sealing & reinforcement
Construction Methods
1. Fast Water Reaction
Reacts instantly with water, expands rapidly to seal leaks.
2. High Expansion & Density
High expansion rate, dense foam, no shrinkage.
3. Single-Component Application
Ready-to-use, easy operation, simple cleanup.
4. Excellent Adhesion
Strong bond to concrete, masonry, and metal.
5. Good Injectability
Fluid consistency, works in low temperatures.
6. High Solid Content
Fast curing, stable foam structure.
7. Durable Waterproofing
Long-term performance in wet/dry cycles.
Storage & Transportation
Quality Assurance
LR-OPU complies with JC/T 2041-2020, ensuring reliable leak-sealing performance.
Construction Methods
1
Inspect & clean
Locate leaks, remove debris & oil.
2
Drill holes
Spacing 20–50 cm, drill through cracks.
3
Install packers
Tighten firmly, ensure no leakage.
4
Pressure grouting
Start low, move to next hole
when slurry appears.
when slurry appears.
5
Cure & finish
Cure 72h, remove packers,
smooth with repair mortar.
smooth with repair mortar.
FAQs
What types of products can we offer?
We supply a complete range of waterproof materials for construction projects worldwide, split into two core product lines:
Waterproof Membranes
Self-adhesive, torch-applied, conventional bituminous, root-resistant and pre-applied bitumen rolls, as well as special PVC and TPO polymer sheets for tunnel engineering.
Liquid Waterproof Coatings
Polyurethane, polyurea, acrylic, bituminous, polymer-modified cement and capillary crystalline waterproof coatings.
Our materials are applicable to underground basements, tunnels, exposed roofs, green planting terraces, reservoirs and exterior wall projects. Custom formulas and customized packaging services are offered to meet diverse client demands.
What logistics do we ship through?
We cooperate with multiple mature logistics solutions for global delivery: sea freight, air freight, international express (DHL, FedEx, UPS, TNT) and railway transport. We will select the most cost-effective and stable shipping method based on your order volume, delivery deadline and destination country. Door-to-door delivery service is available upon request.
Can it be customized as per our requirements?
Specifications vary for different series of our waterproof products.
Other specifications and models can be determinedby negotiation between the supplier and the demander.
What is our ordering process?
We adopt the deposit + full balance payment mode for all orders:
A 50% advance deposit is required to arrange raw materials and production after order confirmation.
The remaining full payment must be completed before we arrange delivery of goods.
We accept T/T bank transfer and other negotiable payment terms.
What services are included in the after-sales service?
1、Professional online construction technical support & free technical documents
2、Official waterproof warranty coverage for all our products
3、24-hour fast after-sales reply & long-term supply of matching waterproof auxiliary materials
