BASEMENT FINISHING COURSE VIDEO: How to Test a Basement Floor for Flatness Home » DIY & Home Improvement Articles » BASEMENT FINISHING COURSE VIDEO: How to Test a Basement Floor for Flatness Updated on October 1st, 2019 By: Steve Maxwell Featured Video TweetShareSharePin0 Shares Your subscription could not be saved. Please try again. Your subscription has been successful. Newsletter Sign Up Get Your Free Weekly Update I agree to receive your newsletters and accept the data privacy statement. Champion multi-fuel ad Edge-Cutter Ad Dec2022 Bison pump ad Dec2022 Learn what you need to know to setup your own off-grid energy source with these tried and tested plans. Welding isn't just for the pros, you can learn along with Steve Maxwell everything you need for home workshop welding.