Hydrophobic PU Foam Grout
Fast-reaction hydrophobic injection resin for rapid water stopping in concrete and underground structures.
Technical Specifications
Fast-reaction hydrophobic polyurethane injection resin for rapid water stopping in tunnels, underground structures, basements, and concrete cracks.
| Reaction time | 30 seconds to 5 minutes |
|---|---|
| Foam expansion ratio | 20-30x |
| Viscosity | 200-800 mPa·s |
| Density (foamed) | 60-150 kg/m³ |
| Bonding | Excellent to wet substrates |
| Compressive strength | 5-15 MPa |
Specifications shown represent typical ranges. Specific product variants may differ — please request the relevant TDS for exact values.
Who Uses This Product
Tunnel waterproofing contractors
Active leak stopping during construction and repair.
Emergency leak repair
Fast foaming response for urgent leaks.
Mining infrastructure
Water control in underground works.
Basement waterproofing
Concrete crack injection for active seepage.
Available TDS Downloads
Download current English technical data sheets for the waterproofing and protective coating range.
Quality Standards & Benchmarking
Benchmarked to BASF MasterRoc / Sika InjectoFlex specifications with comparable technical performance and a more cost-effective overall package.
Packaging & Logistics
Standard packaging
25kg pails or 200kg drums
Minimum order quantity
500kg trial / Container: 18-20 tons
Shipping
Ex-works Shanghai or FOB Shanghai Port / Qingdao Port. Typical transit to Southeast Asia 7-14 days, Middle East 18-22 days, Latin America 40-55 days.
Technical Service Commitment
Multilingual TDS & SDS documentation support
Application support from formulation chemists
Custom formulation adjustments available
Video training and on-site consultation for qualified accounts
Request a Quote for Hydrophobic PU Foam Grout
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