How Much Slope When Installing a Commercial Underground Drainage System

2018-07-23T11:49:35-04:00By |Categories: Commercial Drainage System|Tags: , , |

 How Much Slope When Installing a Commercial Underground Drainage System When installing an underground commercial drain system, you always want to maintain a slope of an eighth-inch of fall for every linear foot. So, here we have a gentleman in the trench. He has a reader on a story pole. He's checking depth. He's communicating [...]