Will Grass Grow Below Deck? - DecksGo
May 24, 2009 Will Grass Grow Below Deck? by Derek Reid (Oshawa Ontario). I want to build a 2nd lower tier to my existing deck. This tier will be at ground level. Do I need to do anything to the existing grass I will be building over top of, or will it eventually die due to lack of sunlight. I don't want grass poking through