A dry, lime free washed silica sand. Contains approximately 95% silica. Specifically produced for brushing in between the joints of block paving to prevent lateral movement of the blocks. Kiln dried to remove all moisture content. Technical data: grain size < 0.5mm, coverage approx. 3-6m² dependent on block type, conforms to BS EN 13139:2013.
A dry, lime free washed silica sand. Contains approximately 95% silica. Specifically produced for brushing in between the joints of block paving to prevent lateral movement of the blocks. Kiln dried to remove all moisture content. Technical data: grain size < 0.5mm, coverage approx. 3-6m² dependent on block type, conforms to BS EN 13139:2013.