1970 Ritz Craft Mobile Home floor and framework

by Ron Cottrell
(Manchester, N.J. USA)

Hello,
I have a 1970 Ritz Craft Mobile Home that has a soft spot in the floor in the hallway.

What kind (if any) framework is under the floor?
Is it possible to repair a small section of the floor and what will support it?

Email: roncot2525@yahoo.com

Thank you,
Ron