Parex Tecfast Concrete – Rapid-Setting Pourable Repair Concrete
Parex - High-Strength Cementitious Concrete - 25kg Bag - Grey
Parex Tecfast Concrete is a high-performance, rapid-setting, pourable concrete designed for structural repair and reinstatement where time is critical. This single-component, cement-based formulation delivers excellent flow characteristics and sets rapidly, making it ideal for emergency repairs, reinstating ironwork surrounds, roadways, and other trafficked concrete surfaces. With minimal shrinkage and rapid strength gain, it ensures a quick return to service and long-term durability in even the most demanding environments.
Technical Specifications
| Property |
Value |
| Packaging |
25kg moisture-resistant bag |
| Colour |
Grey |
| Application Type |
Pourable – suitable for formwork and reinstatement |
| Working Time |
Approximately 10–15 minutes @ 20°C |
| Initial Set |
Approx. 15–20 minutes |
| Traffic Ready |
Typically within 90 minutes |
| Compressive Strength |
≥ 20 MPa @ 1 hour
≥ 60 MPa @ 28 days |
| Water Addition |
2.5 – 3.0 litres per 25kg bag |
| Maximum Aggregate Size |
5mm |
| Application Thickness |
Minimum 20mm – No maximum when formwork is used |
Recommended applications
- Rapid reinstatement of concrete road surfaces and slabs
- Structural concrete repairs requiring fast strength gain
- Surrounding ironwork and access covers
- Bridge decks, footpaths, and carriageways
- Emergency infrastructure repairs
Key benefits
- Very rapid setting – ideal for fast return to traffic
- Achieves >20 MPa compressive strength in just 1 hour
- Pourable consistency – easy to apply and compact
- Minimal shrinkage – maintains durability and stability
- High ultimate strength – ≥60 MPa at 28 days
- Pre-blended for consistent, water-only mixing
- Compatible with formwork for shaped or structural pours
Need to fix critical infrastructure fast? Parex Tecfast Concrete helps you pour, set, and reopen with minimal delay. It’s ideal for when downtime is not an option and performance is non-negotiable.
Contact us for bulk order pricing or advice on using Tecfast in your next highway or structural repair project.
