I'm completely new to this so I'll give it a shot. I'm going to be laying a new patio in a few months if not weeks and I decided I wanted to rough in a sprinkler system for me to possibly complete next year. What sort of equipment/lines would I need to rough in? Im thinking the main supply line from my house under the patio into a manifold box just beyond the concrete so I can install the separate lines next year. Power? If I run all of this under the patio, into the manifold box beyond the pati...