How to Build a Floating Deck - The
Create a level line to lay your floating deck's foundation along. . To figure out the height of your posts, add 2 ft. to the height you want your deck to be off the ground. . After your concrete has had at least 24 hours to dry, use a drill and decking screws to screw a 2 .. High-Density Foam Cover With Frame - 202097449 · 9 in.