Spetec Pur F400 High Quality Link

Spetec PUR F400 is a high-performance, single-component polyurethane injection resin designed specifically for stopping water leaks in concrete and masonry. It is widely used by contractors for critical infrastructure like tunnels, dams, and sewers. Type: Hydrophobic, water-reactive polyurethane. Viscosity: Very low (~350 cP), ideal for hairline cracks. Cure: Flexible, closed-cell foam that does not shrink. Safety: Solvent and phthalate-free.

| System | Accuracy | Viscosity Limit | Price (approx.) | |--------|----------|----------------|------------------| | | ±1% | 100,000 mPas | €30k | | Scheugenpflug Dos HP | ±1.5% | 80,000 mPas | €35k | | Graco PD44 | ±2% | 50,000 mPas | €18k | | ViscoTec 2K-Dispenser | ±0.5% | 500,000 mPas | €45k | spetec pur f400

The touchscreen interface is intuitive for setup, but calibration requires trained personnel. The cleaning cycle is automated but consumes solvent – fine for continuous production but costly for small batches. Viscosity: Very low (~350 cP), ideal for hairline cracks

With the PUR F400, operators gain a tool that balances immediate reactivity with long-term structural integrity. It is the trusted choice for engineers requiring a "seal it once, seal it right" result in the most challenging hydrological conditions. | System | Accuracy | Viscosity Limit | Price (approx

Manufacturer’s claimed specs verified against three independent user reviews and technical datasheets. Actual performance may vary with specific material formulations.

Sealing joints in tunnel segments and preventing infiltration in sewer lines where movement is expected.

It is NSF/ANSI/CAN 61 certified , making it safe for contact with potable drinking water in treatment plants and reservoirs.