How to Modify Your Downspout Using FDM’s Torrential Rain Kit

2019-09-26T06:26:22-04:00By |Categories: French Drain|Tags: , , |

 How to Modify Your Downspout Using FDM's Torrential Rain Kit Brian's installing the torrential rain kit. He was already up on the ladder and he cut a big opening in the gutter. It went from a six and three-quarter outlet to a 17 and a quarter inch outlet. So that's a huge funnel. Now this [...]