Silica sand is available in a variety of gradations, sizes, and shapes. Grains range in shape from round to angular. End Uses: Asphalt SealantAsphalt ShinglesFace BrickFiber Cement PanelsMortarGroutsPatching CompoundPool Filter MediaInsulationStuccosSelf-Leveling UnderlaymentASTM Cement Testing SandsBenefits of Silica: DurabilityCompressive StrengthAbrasion ResistancePurityChemical StabilityWhite ColorTextureConsistency