What Is The Minimum Length That A Stack Or Vent Pipe Extend Above The Roof?

What Is The Minimum Length That A Stack Or Vent Pipe Extend Above The Roof? Vent pipes shall terminate not less than 6 inches above the roof, measured from the highest point where the vent intersects the roof. EXCEPTION: Where a roof is used for any purpose other than weather protection, vents shall extend at

Can Water Heater And Furnace Be Vented Together?

Can Water Heater And Furnace Be Vented Together? Can water heater and furnace be vented together? Vent connectors serving equipment vented by Natural draft (typical water heater) Shall Not Be Connected Into Any Portion of Mechanical-draft systems (80% and higher efficiency gas furnaces). This Means: With Any New Furnace Installation — A Gas Water Heater