Furnace Roof Vent Leak

These collars consist of a metal base generally made out of aluminum and a rubber boot integrated into the top of the collar.

Furnace roof vent leak.

I noticed that water was leaking on to my furnace during rain storms. How to repair roof vent leaks. Damaged vent pipe collars typically v ent pipe leaks occur at the collar surrounding the base of the vent pipe where it breaks through the surface of the roofing material. A roof that leaks around a vent pipe is a common cause of small water stains on a ceiling or water leaking into a home.

These devices are hooked up to your plumbing system in order to add moisture to the air. Roof vents are made from different materials. When the roof vent is leaking the actual cause must be identified first. Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe.

Given the most common causes is cracked or damaged rubber boot the most ideal solution is to remove it and replaced it with a new one. Here s what to look for. The solution was to install a flue vent cap and caulk around the vent on the roof. Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing.

For this it is better to hire a professional roofer to handle the work. If your furnace exhaust pipe or flue pipe is leaking it can be a sign of a much bigger problem. The leaking may first be seen in the attic but if you don t catch it right away you may see water coming into the house dripping on the floor. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe.

However leaking roof vent usually happens at the worst time. These boots vary in quality flexibility and longevity.