I'm considering painting under the MH to prevent rust ( and fix what rust is there). So for those who have done this, what support have you used after the MH is raised to prevent it from coming back d...
Treating the corrosion on the underside is an annual maintenance chore for me. Wire brush and rust converter spray as necessary on the Winnebago metal work. Never had a problem with the Freightliner treated components. I have six, six inch ramps made of stacked 2x12's which give me plenty of clearance to slide under the axles on a creeper and not have any concerns of anything collapsing on me. The ramps make lubing the chassis and changing oil a lot more convenient too.