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grinding exposed aggregate MVL Concretes' Blog

Grinding exposed aggregate down will create a nice smooth surface that will still show the rocks and be a lot easier to clean. Here are some photos of the recent exposed aggregate patio we smoothed out. Exposed Aggregate Patio Before Exposed Aggregate Patio Ground Down & Sealed

All about grinding hard concrete Concrete Grinder Sales

Nov 20, 2014 Grinding aggregate The unexpected variation comes when you have medium strength concrete (with very hard aggregate) which you grind easily at first, but as you get into the aggregate your speed slows down dramatically because there is possibly only 35% concrete paste now and 65% aggregate which may be considerably harder than the concrete.

The Three Stages of Grinding and Polishing Concrete

Jul 01, 2013 Grinding produces vast amounts of cuttings. It is best done wet to eliminate the clouds of hazardous silica dust that are generated when concrete is ground dry. Honing: the salt-and-pepper look Honing begins with a 50-grit resin pad, which is fairly aggressive and can be used to lightly expose small aggregate.

Concrete Grinding Contractor Choosing The Right One

While larger diamonds are used to expose the aggregate, smaller diamonds will hone or polish your surface. A 30/40 grit is a good place to start as you prepare a surface, while 18/30 is better for more aggressive grinding and 80/100 is best for polishing.