Flat Roof Leaking Around A Pipe

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.

Flat roof leaking around a pipe.

If no damage is found in the membrane examine nearby vent pipe boots flashing caulk around vents and similar structures for damage. These boots vary in quality flexibility and longevity. This flashing is normally installed around pipes and at roof edges but it isn t always that durable. When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe.

When you still cannot locate the leak call a professional flat roof contractor for assistance and repair. If your shingles are still in relatively good condition chances are that water seeps around a plumbing vent that goes through the roof. The foam insulation wrapped around the copper pipes is the cause of water leaking through a flat roof. Metal flashing and vent boots work together to prevent water.

Flat roofs are known as being problematic with many suffering leaks. A common cause of leaks on flat roofs is often flashing. Roof vents are made from different materials. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe.

Thin pieces of material sometimes metal that have been installed to weatherproof the roof and stop water entering at angles or joint. The foam breaking up is a common problem and not everyone knows what to do in this case. See below for a shopping list and tools subscribe to. I had a small leak from the vent pipe in the last rain so used some pl roof flashing sealant to fix it.

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. The foam around the copper pipe is corroded away and allow water to leak down 0. Common reasons for leaks on flat roofs.