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