When we were in Saint Louis, there was a couple there that put that in thier Crossroads 5th Wheel. It looked very nice.
I believe she laid carpet strips down for the slide. the Mfg defenatly told here the slide needs to "Slide" on carpet...
I would also be somewhat concerned about how much, if any extra weight it would add?
"It's always wrong, everywhere, for anyone, to believe anything beyond insufficient evidence" -- William Kingdon Clifford
John (N9MXX) & Derek (KC9KEM)