Insulating Gas Furnace Exhaust Pipe

Other aspects of high efficiency furnace venting.

Insulating gas furnace exhaust pipe.

The flue is the metal tubing that extends up from the top of your gas furnace or water heater that carries the carbon monoxide gas from the heating unit to your. How to insulate a furnace room. To insulate your pipes follow these rules. For hot water systems install electrometric or urethane rubber pipe insulation with a suggested minimum r value of 6 only on supply pipe.

Traditional gas fired forced air furnaces produce hot combustion exhaust gasses and therefore need metal vent pipes or chimneys. Insulating the walls and ceiling in a furnace room can reduce heating costs and make the furnace more energy efficient. These pvc pipes are connected to the furnace and expelled outside. In contrast modern high efficiency condensing furnaces exhaust much cooler gasses and need only plastic pipe materials such as pvc cpvc or abs for their exhaust vents some high efficiency furnaces also include a plastic pipe for intake area and all types.

How to insulate a metal flue pipe. Without this indoor air will permeate the insulation and condense internally against the pipe. Rigid foam insulation is attached to the.