It is the tannin, not the wood, which promotes durability. So you might say something like the following (US usage): The natural tannin in cedar promotes durability. The tannin in cedar promotes durability.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Henry74- Cedar wood, saturated with tannin, ensures high durability.This is fine but, if you want to prevent any chance of misunderstanding, you can write: Cedar wood, naturally saturated with tannin, ensures high durability.
AnonymousThis is fine but, if you want to prevent any chance of misunderstanding, you can write: Cedar wood, naturally saturated with tannin, ensures high durability.Thank you Anon.