Thanks for your feedback. My boss had mentioned that Caltrans uses CMP (corrugated metal) potentially for exposed storm drain pipe. Could that be used? I couldn’t find a reference for exposed storm drain pipes in the Caltrans standard specs.
Hello All,
I am working on a project where we will be installing area drains below a "floating" wood deck. The team has suggested that we avoid burying the storm drain line, which would avoid the need for excavation on a steep hillside with many existing, large diameter trees and retaining...
