How to Test Concrete Hardness with MOHS Concrete Scratch Tester

The WerkMaster Mohs Concrete Scratch Tester is used to determine the hardness of concrete prior to starting any concrete surface prep or concrete polishing job. Concrete is made up of various elements of different hardness and densities that vary from region to region. The results of the scratch test will help you determine whether to use soft, medium or hard bond diamond abrasive tools to efficiently grind and polish the concrete floor.
Steps to testing:
0:10 Explanation of Various Types of Concrete Hardness
0:35 Explanation of Soft, Medium & Hard Bond Diamond Abrasive Tooling
1:07 Explanation of MOHS Tester
1:10 Correct Way to Use MOHS Tester
2:24 Tooling Guide for Hard, Medium & Soft Concrete
2:32 How to Sharpen Picks
Do's & Don'ts
Always test in different locations of the floor in order to get a more accurate result. There may be more than one pour present in different areas of the floor, which may give widely varying results
Be alert for signs of micro-topping, self leveling or filling/patching compounds. Look at different colors, textures or possible edge delamination for clues.
To increase your knowledge of the aggregates used in your area, do a scratch test on individual stones that are exposed during the grinding, polishing process.
The picks should always be sharp and in good condition. There is a small stone in the kit that can be used for dressing the tip.
The picks have extremely sharp points. Care should be used when handling them.
Never place a loose pick in any pocket or article of clothing.
It must be remembered that the picks and instructions are only a guide and do NOT cover every possible situation.
Learn how to polish concrete, including removing epoxy, grinding steps, densifying, polishing steps and sealing. - • Best Step by Step How ...
Subscribe to our RUclips Channel for up to date training videos, polishing tips, etc.
/ werkmasterconcretegrin...
For information, pricing and technical support, please contact us....
Call 1-866-373-9375 Email: [e-mail]
www.werkmaster.com