ProJoint PolySweep Polymeric Sand for Block Paving
ProJoint PolySweep is a high-performance polymeric sand designed specifically for block paving joints. This brush-in setting sand provides a fast, reliable way to stabilise blocks while delivering a long-lasting, weed-resistant and frost-resistant finish.
Unlike traditional kiln-dried sand, PolySweep contains advanced binding agents that activate once wet, helping to reduce washout and joint erosion.
Why Use Polymeric Sand for Block Paving?
Standard jointing sand can wash out over time, allowing weeds and movement between blocks. PolySweep polymeric jointing sand hardens once cured, improving joint stability while maintaining flexibility suitable for permeable installations.
Key Features
- Polymeric sand for block paving
- Brush-in application for quick installation
- Weed-resistant and frost-resistant once cured
- Pressure washer resistant when installed correctly
- Suitable for joint widths from 1mm upwards
- No Portland cement
- Suitable for permeable bedding systems
- Supplied in 20kg bags
Suitable Applications
- Block paved driveways
- Block paved patios
- Paths and pedestrian areas
Not suitable for porcelain paving or large slab joints. For slab installations, use a dedicated patio grout or epoxy paving grout.




