Heidelberg Materials Large Bag Kiln Dried Sand 25kg

Heidelberg Materials Large Bag Kiln Dried Sand 25kg (Formerly known as Hanson UK) prevents movement and aids drainage

Features:

• 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
• Brand - Heidelberg Materials