Flat Roof Leaking Around A Pipe

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.

Flat roof leaking around a pipe.

The foam insulation wrapped around the copper pipes is the cause of water leaking through a flat roof. If your shingles are still in relatively good condition chances are that water seeps around a plumbing vent that goes through the roof. 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.

Vent pipe leaks during heavy rain can occur if you have cracks in your vent pipe boot or flashing. Metal flashing and vent boots work together to prevent water. Thin pieces of material sometimes metal that have been installed to weatherproof the roof and stop water entering at angles or joint. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe.

These boots vary in quality flexibility and longevity. A common cause of leaks on flat roofs is often flashing. The foam breaking up is a common problem and not everyone knows what to do in this case. Common reasons for leaks on flat roofs.

When you still cannot locate the leak call a professional flat roof contractor for assistance and repair. See below for a shopping list and tools subscribe to. Flat roofs are known as being problematic with many suffering leaks. It s always smart to respect ladders and heights so proceed with extreme care.

This flashing is normally installed around pipes and at roof edges but it isn t always that durable. Roof vents are made from different materials. The foam around the copper pipe is corroded away and allow water to leak down 0.