Basalite® Cemex 100087634 50 lb 30 Mesh Sand for Hardscaping is a useful substrate material for laying pavers, walkways, and more. This 100 pound bag of sand has been graded as 30 mesh and is ready to use in ensuring even ground beneath pavers, bricks, and other hardscaping installations. For best results, always follow manufacturer instructions when using sand beneath pavers, including adequate ground prep.