JSC - Since 1981, 1 (800) DUST OUT Jim Sander Company: over 25 million square feet of concrete cleaned
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Lic. #655846
(619) 659-1051
San Diego, California

"Dustless" diamond grinding / terrazzo grinding
Jim Sander Company is the leader in dustless surface preparation including "dustless" diamond grinding. With its rapidly rotating diamond segments, our grinders effortlessly level any high spots on your concrete floors. Diamond grinding is also ideal for removing concrete latents as well as for removing crowned joints, and most paints and coatings. Call for our hourly rate. Scroll to photos below...

flooring removal
dustless shot blasting
dustless diamond grinding
bobcat hard demolition
All JSC technicians go through 60 hrs. of rigorous safety training per year.    
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Our hand held 3" and 7" pneumatics are perfect for all vertical grinding needs where dust must be minimal.

Our dustless diamond grinders are ideal for work adjacent to populated office buildings.
See it in action!
lo -fi hi-fi


Left side diamond ground, right not

Hand held dustless grinders get into the awkward spots.
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Upper level parking deck completed!

Diamond segments remove residue of coatings.

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JSC does a heavy terrazzo grind at architect's office.