Concrete Floor Grinding Wet Or Dry

A friend of mine needed a hand removing some glue off of a floor and i thought hey this can t be so hard let s give it a go.

Concrete floor grinding wet or dry.

If the area is wet use a ground fault circuit interrupter so you don t get electrocuted. The dry grinding process is usually done using a machine that measures about 32 inches in diametre. When it comes to grinding and polishing concrete many of you may know that it can be done wet or dry. Over the years it was discovered that dry polishing increased the level of shine and equipment and tooling was created with dry grinding and polishing.

While they both are used for the same result the truth is that their procedures are different. Do not let the slurry dry on the concrete because it will harden in place. If you only have a small area to sand you can also use a palm sander orbital sander or belt sander. Which is why some people prefer the wet process and some prefer the dry process.

Wet polishing is the oldest form of polishing. Ensure that the concrete is dry when you begin to grind with the use of a cup wheel. Grinds down concrete high spots removes sealers and thin mil paints removes mastics and preps floors to accept new coatings. The dry concrete grinding method is used to polish concrete whether it is for floors walls and countertops or something else.

It is obvious that different circumstances require different actions and decisions and different people have different preferences. I knew the theory of concrete grinding pretty well so i thought i was pretty prepared after talking to some of our grinding experts. The resin bonded grinding disks can melt at high temperatures. Although each has its advantages dry polishing is the method most commonly used in the industry today because it s faster more convenient and environmentally friendly.

For the smoothest finish use superfine sandpaper 200 to 400 grit or higher. The downside to this is it has to be cleaned up and disposed of as your grinding and polishing. In the earliest days of concrete polishing the floors were polished wet. Disks are typically made from silicon carbide or tungsten carbide or may.

If you use a wet dry sandpaper you can wet the area before you work to keep dust down. The grinder operates by running a rotating disk across the floor which removes up to 1 8 of an inch of material at a time. You can polish concrete using wet or dry methods. Take extra care with the cup wheel.

It has to lay flat on the floor while grinding. Description model 50200 hd. Perfect for indoor surface grinding applications including garage kitchen basement or patio. These are the dry and wet concrete grinding methods.

Too much pressure might lead to kiss marks which are small half moon divots. The water keeps them cool and increases their life span. Wet polishing uses water to cool the diamond abrasives and eliminate grinding dust.