The Creative Foam works fine and much much lighter than plywood. Not to mention a lot easier to work with. Don't be afraid to give it a try.Just saying, i won't be placing foam close to the cylinder that can reach 200-280F .
I personal hand fitted 3/32 aircraft plywood baffles around my cylinders , not chance of combustion there
I have looked and read until my eye's are blurry, I can not find the craft store foam guy's are using for baffling. I think someone said it can be found at JoAnn's fabric, I need some for my Yak.
So what kind is it????