Emery aggregate, crushed and graded into a mixture of sharp, irregular particle sizes. EMAG-20 contains not less than 58% aluminum oxide and not more than 24% ferric oxide. A natural abrasive aggregate which becomes more nonslip as the aggregate protrudes from the surface.
Packaging: 100 lb. (45 kg) bags
Coverage: 1/4 to 1/2 lbs. per sq. ft. (1.25 to 2.5 kg/m2)