(ag' ri-git) n. An aggregate finish is on the uses mineral materials, such as sand or stone, used in making concrete. 45-50% of concrete is Aggregate. Since the dawn of recorded history, Aggregates have been the foundations of our world and are environmental solutions for the future! It's no wonder that TBP's Aggregate System offers an unlimited range of textures and colors for a cost-effective surface of unprecedented natural beauty. Heavy traffic arenas such as food courts and open-air malls greatly benefit from this Aggregate System. Seeded Aggregate •Exposes round river rock or crushed stones 3/8" to 1 ½" in diameter. This finish is ideal for outdoor walkways and courtyards.•while its durable nature makes it perfect for large surface application, Seeded Aggregate also makes the ideal accent feature for any surface.