Description
Fine #9 Joint Rock was specifically designed for our Narrow Joint permeable paving stone.
- Narrow joint permeable system has joint widths of 4mm and initial infiltration rates in excess of 150"/hr.
- Fine #9 Joint Rock must be used to complete your permeable Narrow Joint paving stone installation.
- Fine #9 joint rock can also be used with our other interlocking permeable paver products.
