Predictor floor and stringer

[LakeRaider]

Spent the day with zman1 removing the floor in my 78 predictor. The floor was wet and the stringer was wet. My guestion is. I,m going to put two stringers back in and wondered if anyone has used any type of material other than wood? LakeRaider

[cooperider]

Coosa board but its at least $200 bucks a sheet. And no I don't have any. Sorry.

[cooperider]

Here is the stuff. http://www.coosacomposites.com/