How much does a diamond grinder cost?

How much does a diamond grinder cost?

Approximate cost per square foot for a Basic diamond grind (not including sealers or coatings): $0.30/sq. ft. when doing 3000 sq. ft. or $0.23/sq.

What machine do you use to polish concrete?

A diamond grinder equivalent to HTC 800 is ideal for cutting and polishing floors. A grinder with a higher RPM is needed for polishing the concrete in the steps. Having the correct cutters is equally necessary.

Can you polish concrete yourself?

Polishing concrete is not an easy DIY project, since it requires heavy equipment and special diamond tooling. We recommend hiring a professional concrete polishing contractor to complete your project. They will have a thorough understanding of what it takes to achieve the best results.

How long does polished concrete last?

Life-Span. A properly installed, sealed and maintained polished concrete floor can be expected to last a hundred years or more in even the harshest commercial environments. Its life-span will also far surpass that of other floor coverings, such as carpeting, vinyl tile and wood laminates.

How long do diamond polishing pads last?

Polishing resin pads should last between 10,000 – 15,000 square feet. Overall, the price you will pay depends on the quality of your diamond pads. With less expensive pads you may only get 5,000-10,000 square feet rather than 10,000 – 15,000 square feet. The diamonds might not stay in the bond, making the pad useless.

Is concrete grinding expensive?

The cost of polished concrete can start at $60 per square metre, but on average, grind and seal polished concrete will cost around $100 per square metre. Honed concrete may cost $80 per square metre. Mechanically polished floors may cost $120 or more per square metre.

Can you polish concrete with a grinder?

To polish concrete, start by grinding the surface with a concrete grinder, which you can rent at a hardware store. Once you’ve finished grinding, vacuum up the debris, and go over the entire surface with a buffer to smooth it out.

Can you use an angle grinder to polish concrete?

An angle grinder can be used to level, smooth and polish concrete by grinding it down. They can also be used to remove paint and floor adhesives. To grind concrete with a angle grinder you need a diamond cup wheel, a dust shroud attachment, and a vacuum cleaner.

What are the disadvantages of polished concrete floors?

Cons

• Hard. The strength and durability of this material can also be a drawback as the surface is very hard, so it won’t cushion or “give” under feet, making it uncomfortable to stand on for long periods of time.
• Cold. Another drawback of concrete floors is that they do not tend to retain heat very well.
• Moisture.
• Loud.

Does polished concrete crack?

“Polished concrete is more susceptible to cracking.” Keep in mind that all concrete floors will crack, whether polished, coated, or untreated. A concrete slab cracks as part of the initial curing process, and it will crack again over time.

Can I use an orbital sander to polish concrete?

Polishing Concrete with an orbital sander is not ideal, and there are more effective options available to choose from. It is far from impossible, however, and with some effort and using the correct tools, you can achieve a smooth polished concrete surface.

What is Diamond sandpaper?

Diamond hand polishing pads are used to perform light on-site polishing/recovering of scratches and other hand polishing jobs. They are ideal for polishing granite, marble and concrete. Monster Diamond Hand Polishing Pads are a convenient tool stone fabricators and concrete contractors must have.

Can any concrete be polished?

Almost any structurally sound concrete floor, whether new or old, can be polished. However there are some exceptions, for example with new floors no special mix design is required to achieve good results – although the floor should be in place at least 28 days before polishing begins to ensure adequate curing.

Why is polished concrete so expensive?

No matter which method is used, concrete polishing requires special machinery. Grind and seal are the least expensive, because fewer grits are needed. Mechanically polished concrete must use finer and finer grits of concrete until the required gloss level is achieved. This is why it’s more expensive.

Can I use an angle grinder to polish concrete?

Should you grind concrete wet or dry?

Unless it is entirely necessary dry concrete grinding is much better for the environment than wet concrete grinding. Wet grinding leaves slurry – a mixture of cooling water and concrete fines.

Can you polish concrete with an orbital sander?

The simple and fast way to do this is to use a wet diamond polishing disc (100 grit or 200 grit) attached to a regular random orbit sander. Simply spray some water on the concrete to get it wet, and “sand” the surface using the diamond disc to abrade away the burnished surface.