I need to replace the rotten wood on my steel framed garden bench but am un sure what type to use. I don't intend to paint it (as I've wasted too much time painting wood in the past and it still eventually goes rotten). So I'm looking for a maintenance free, or nearly, solution. I heard that treated oak is good and also recycled plastic imitation wood is okay. What would yo u recommend?
Also when I cut the ends I assume I'll need to treat the ends but what is t he best treatment?
Thanks