50lbs SILICA SAND (50 MESH)

Quartz sand. A refractory used on kiln shelves to ease shrinkage movement of large pieces or, in limited amounts, as a fine grog in clay bodies.  
Coarse sand (~99% retained on 70 mesh) is also available as are powdered grades.

For more information on silica sand, see the Digitalfire.com Reference Library of ceramic materials.

Different Raw Materials ordered in full bag qty (20 kg to 100 lb) will be combined at checkout for a volume discount if applicable.