Furnace Roof Vent Leak

The solution was to install a flue vent cap and caulk around the vent on the roof.

Furnace roof vent leak.

These boots vary in quality flexibility and longevity. These devices are hooked up to your plumbing system in order to add moisture to the air. These collars consist of a metal base generally made out of aluminum and a rubber boot integrated into the top of the collar. 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.

However leaking roof vent usually happens at the worst time. Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe. I noticed that water was leaking on to my furnace during rain storms.

Here s what to look for. 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 the roof vent is leaking the actual cause must be identified first. 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.

For this it is better to hire a professional roofer to handle the work. I had a small leak from the vent pipe in the last rain so used some pl roof flashing sealant to fix it. Another reason for your furnace leaking water is a break or clog in the humidifier. Roof vents are made from different materials.

Other causes of leaking roof vent are including broken seams on the metal base loosen nails and rusty metal collars around the vent pipe. How to repair roof vent leaks.