Overview Reviews Product Description Large silica is used for higher build systems Sold by the 50 lb. bag Size 20-40 mesh large silica Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Floorguard Products Large Silica Sand #20-40 Mesh - 50 lb. bag Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments