Interior software for an airport hangar. Are not able to find any true really hard steering from the code regarding just what the least slope is to obtain "reduce h2o or gas from remaining on the ground." Would below 1/8" be appropriate? Plus the IRC is SO silent on this https://preferred-content-languag31086.qodsblog.com/34811339/5-easy-facts-about-garage-smart-lifts-described