Here is the start of the story, found the best deal in Boise, Idaho. Turned into a Mt Bike trip.
http://postimg.org/image/uczyc4ai1/
Started with a couch and carpet
http://postimg.org/image/3yb4jnh9l/
Added a floor and a moto
http://postimg.org/image/5r092qyax/
http://postimg.org/image/5w40cf5m1/
http://postimg.org/image/ghnvofbxl/
http://postimg.org/image/9scquo17t/
I used 1/4" slates from Home Depot, 3/4" foam board and 3/4"Plywood along with Great Stuff foam. Use the tie-down hole to bolt it all down and spare tires for weight. The fllor is really solid and I have only used 1 1/2" of my height.
http://postimg.org/image/uczyc4ai1/
Started with a couch and carpet
http://postimg.org/image/3yb4jnh9l/
Added a floor and a moto
http://postimg.org/image/5r092qyax/
http://postimg.org/image/5w40cf5m1/
http://postimg.org/image/ghnvofbxl/
http://postimg.org/image/9scquo17t/
I used 1/4" slates from Home Depot, 3/4" foam board and 3/4"Plywood along with Great Stuff foam. Use the tie-down hole to bolt it all down and spare tires for weight. The fllor is really solid and I have only used 1 1/2" of my height.