I would be curious of the age and condition of the exterior surface of the MH's that Zeps was applied to and folks had problems with peeling. Acrylic as well as most materials do not adhere to very smooth or non porous surfaces. The strongest adhesives on the market need to have the surfaces sanded and solvent cleaned to get the adhesive to adhere. A highly oxidized porous surface of an older MH is a good surface for the Acrylic to soak into and adhere well. That why folks say it needs 3-4 coats, If one coat makes it look shiny it is probably not porous enough to adhere well. I read about folks putting it on a 5 year old MH and think unless it has not been taken care of it is not ready for the Acrylic floor wax.