GreenGuy ← Talk Green To Us - Share Your Ideas My feedback 1 result found Green roofs and Living walls 39 votes Vote Vote Vote Vote We're glad you're herePlease sign in to leave feedback Signed in as (Sign out) Close Close 1 vote 2 votes 3 votes Remove votes You have left! (?) (thinking…) 1 comment · GC 2020 » Green existing buildings · Delete… · Admin → GreenGuy shared this idea · Sep 28, 2010