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toddbailey's avatar
toddbailey
Explorer
Aug 29, 2020

Water damaged subfloor, how to replace advice?

Hi All, Have a 1990 Monaco 40ft diesel pusher what has a water damaged subfloor in the back to about where the bathroom ends and the entire bedroom area. The floor is very soft in most of the back ...
Class A
gbopp's avatar
gbopp
Explorer
Aug 29, 2020
GDS-3950BH wrote:
Use exterior rated plywood. For a the minimal amount you'll need marine grade would be a wise choice ($70-$80 sheet).


I agree, don't cheap out on the flooring. midnightsadie is correct. It shouldn't get wet but, if it does you don't want to replace the floor again.

Now is not the time to use the OSB you have on hand. Save it for another project.

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