How do I find the high spot on my floor? Floor leveling MrYoucandoityourself

In this video, I will show you how to find a high spot on your subfloor before starting the concrete floor leveling. Here is a very precise explanation of how to use a 4D laser level and then screed leveling tripods to make your job done!
Previous MrYoucandoityourself video: How to level concrete floor with screed leveling tripods -    • How To Level Concrete Floor with Screed Le...  
Material and tools for subfloor leveling I used in this video:
Screed Leveling Tripods - https://bit.ly/2uVCPfX
4D LASER LEVEL - https://bit.ly/2uVCPfX
Spike Roller - http://amzn.to/2hTv8iP
Floor Squeegee - https://amzn.to/2JRRi6w
Foam Seal Roll - https://amzn.to/2Hbqbk0
Concrete Mixer for barrel - http://amzn.to/2h3CnWV - for self leveling underlayment.
Dewalt Drill for Mixer - http://amzn.to/2i8ku75
Straight Edge 10 Ft. - http://amzn.to/2hNKhFj
Gunite Shoes - http://amzn.to/2hC2btZ
Self-Leveling Kit - http://amzn.to/2hBMy5M
Gauge Rake with Sleds - http://amzn.to/2i9gfbu
15 Gal Mixing Barrel - http://amzn.to/2i3jHsp
Concrete Finishing Trowel - http://amzn.to/2i3DMP9
Concrete moisture meter(the best) - https://amzn.to/31k3ilP
Mapei L Primer
Mapei Novoplan 2 Plus 50 lbs. - Floor leveling compound
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