I am building a ground level deck. The deck is 15×8 and is built on the slanted ground – almost ground level (6" above the ground) on one side, .
I'm thinking some heavy plastic installed tightly on a dry day would direct water out from under the deck and prevent the exposed earth from .
The previous owner had placed a large thick plastic sheet below the deck covering the dirt (see the photo). I was recently under there cleaning .
Putting a layer of plastic sheet or another barrier under the deck will just make the problem worse. By all means add a layer of say 12mm to .
drainage – Can I use aluminum or plastic sheeting between decking. Mar 20, 2014. . question; Anybody can answer; The best answers are voted up and rise .