Waterproofing the 1/8" thick exposed plywood
On the inside wall area of the outside kitchen, pass though storage compartment and propane tank areas of my 5th Wheel, there is exposed plywood or paneling type material. The most concerning would be...
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Crawl Under and take a really good look for exposed bottom edges of the 1/8" Luan that is the substrate behind the filon on the sidewalls, especially in the wheelwells. Our Grand Design Solitude started to delam above the fender skirts. It was the water from the tires hitting a raw edge and wicking up into the plywood like a sponge. Out of warranty so piss off according to GD. $60K POS.
