Guide for approximate amount of flakes per 10 sq. ft. depending on coverage and flake size: Full coverage: 1/2'' - 1LB 1/4'' - 2LBS 1/8'' - 4LBS 1/16'' - 8LBS Medium coverage: 1/2'' - 1/4LB 1/4'' - 1/2LB 1/8'' - 1LB 1/16'' - 2LBS