Roof Flashing Leak

Dormer leaks can be caused from a number of issues.

Roof flashing leak.

If you have a leaky roof you d better fix it immediately even if it doesn t bother you much or you re getting a new roof next year. Even over a short time small leaks can lead to big problems such as mold rotted framing and sheathing destroyed insulation and damaged ceilings. If your roof is at the point where you need to repair or replace. Finding the actual spot where the roof leaks is difficult because water can enter the roof in one place and run down to another before it starts soaking into the ceiling.

Roof flashing is sheet metal installed at any breaks joints or edges on your roof to prevent leaks. Flashing needs to be properly sealed to protect against water intrusion. The flashing leak that caused an expensive repair bill was. Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems.

How to find a leak in a roof may be the hardest part of fixing a leaky roof. Most flashing is composed of aluminum or galvanized metal. Roof wall flashing detail specifications snafus. This article illustrates and discusses alternate or rather goofy attempts at roof wall intersection flashing to prevent leaks water damage and points out where leak risks may remain.

Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof. Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing the rubber gasket that surrounds the vent pipe could be rotted. Rotten or missing trim or siding can allow water to leak behind flashing and into your roof. For a chimney they are bent at a 90 degree angle to attach to both the roofing material and the brick chimney.

A roof leak at the edge of a dormer can allow a lot of water to enter your home. The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately. Open valleys have metal flashing to protect this critical area of the roof.

When a roof leaks the problem is often due to leaks in and around the metal roof flashing that protects roof edges valleys and the junctions between roofing and obstructions such as chimneys dormers and vent pipes. This means that roof flashing repair can typically be cheap and easy to do although there are some mistakes to avoid. Speaking of chimneys compromised flashing is a common problem on a roof.