we have a soft floor around the curb side slide and around the entry door sill ..i believe it is the sawdust and glue type floor ..need to know if and how to repair and if the job is inside or outside style .do we have to remove the slide ??..we have not removed the underbelly ,,yet,,we are still wondering the repair as of this print ..its at my dealer right now ,he is not a heartland dealer..it is a 2009 sundance ..three slide ..side kitchen side dining ..34 footer ..thanks in advance..3300 sk .