U unlicenced New Member Messages 3 Reaction score 0 Points 0 Jun 27, 2005 #1 how do you calculate how big or how many vents you need for a certain amount of dfu's
Dunbar Plumbing Master Plumber Messages 2,920 Reaction score 11 Points 0 Location Northern Kentucky/Greater Cincinnati Area Website www.koldbreeze.com Jun 27, 2005 #2 http://www.codecheck.com/codecheck_resources_plumb.html