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.

It s always smart to respect ladders and heights so proceed with extreme care. Metal flashing and vent boots work together to prevent water. A common cause of leaks on flat roofs is often flashing. However in my own experience the problems with leaking flat roofs are usually as a result of either poor workmanship installing the roof membrane poor maintenance by the building owner or as a result of age.

This flashing is normally installed around pipes and at roof edges but it isn t always that durable. Thin pieces of material sometimes metal that have been installed to weatherproof the roof and stop water entering at angles or joint. Roof vents are made from different materials. Common reasons for leaks on flat roofs.

Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. The foam around the copper pipe is corroded away and allow water to leak down 0. When you still cannot locate the leak call a professional flat roof contractor for assistance and repair. If no damage is found in the membrane examine nearby vent pipe boots flashing caulk around vents and similar structures for damage.

When your roof was installed each vent pipe received a flexible boot to seal water around the round surface of the vent pipe. Flat roofs are known as being problematic with many suffering leaks. See below for a shopping list and tools subscribe to. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe.

I had a small leak from the vent pipe in the last rain so used some pl roof flashing sealant to fix it. If your shingles are still in relatively good condition chances are that water seeps around a plumbing vent that goes through the roof. These boots vary in quality flexibility and longevity.