Insulation Around Furnace Exhaust

I ve got a cold breeze blowing through my basement originating from where the furnace exhaust turns vertical.

Insulation around furnace exhaust.

How to insulate a metal flue pipe. I was looking to close up the small gap where the exhaust pipe goes into the chimney because the gas and electric company said carbon monoxide was detected around the opening. Probably already was bad connection or breach of inner wall or other problem with bypass insulation at attic floor and around vent was and is inappropriate treatment of symptom and dangerous. What type of insulation can i stuff in around the exhaust to stop the cold air.

These gaps should be sealed with lightweight aluminum flashing and special high temperature heat resistant caulk. I recently used spray foam from a can around an exhaust pipe coming from a hot water tank in the opening of my chimney. Before you push the insulation back into place build a metal dam to keep it away from the pipe. The other day while cleaning i discovered that the gas water heater vent terminates on the side wall and there s almost an 1 gap around it going directly outside without any insulation.

Rutland products high heat silicone seal link to amazon is a good choice. Fiberglass insulation is naturally fire resistant. Flashlight or other lighting knee pads gloves face mask full length clothing insulation and attic work are dirty and itchy sheet metal scissors high temp heat resistant caulk. This makes it an ideal insulation material for use in areas that experience high temperatures.

It is often installed in gaps around the chimney and flue to prevent airflow that can siphon the heat away from the interior of the building. Attic insulation around furnace flues. As such it can be used to insulate a chimney. If this is your first visit be sure to check out the faq.

Dia r 8 ductwork insulation sleeve 22 model inslv6r8. This exhaust is 5 rigid metallic duct that runs horizontal with a slope for 6 before turning vertical via an elbow and round to rectangular. I understand it s probably a legitimate part of the design as the pipe might get hot and needs some clearance. How doers get more done.

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. Ceramic fiber insulation blanket roll 6 density 2300 f 1in x24in x60in for kilns ovens furnaces forges stoves 17 model cf6 1 24x60in 47 50 box. Master flow 6 in.