the new poured concrete treatment

The video shows the new poured concrete for a new wholefood store. Requirement: the surface will be polished. process: grinding by using finer grit like 60/80 then 120/150 to not only remove swirls and creamy cement, but also smoothening the surface. then use either transitional resin or regular resin pucks with lower grits like 30 or 50 grit to start further smoothening. then continued with higher grits of resin step by step to gain shiny finishes. Sealing the polished surface in the end.