Roof Leaking Around Dormer

Even though these were previously billed as solutions for the leak a new roof and new siding did not stop the leaking.

Roof leaking around dormer.

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. Also look for a thin stream of water flowing down one of the rafters. A leak in a roof at the dormer can cause extensive damage and expensive repairs. Often wind driven rain comes in from above the roof especially around windows between corner boards and siding and through cracks and knotholes in siding.

Caulk can be old cracked or even missing between the corner boards and between window edges and siding. Here we look at how to repair flashing that can cause leaks. Dormer walls provide lots of spots where water can dribble down and enter the roof. Roofing leak at dormer roof roof damage from falling branch or hail many homeowners also have a licensed roofer walk their entire roof every year or two to report on the condition and make any minor repairs.

Louis mo home had a leaking dormer shown above that was problematic for years. 1 improperly installed or deteriorated roof to wall or roof to roof valley flashings at top back of dormer. The rubber gasket that surrounds the vent pipe could be rotted. Look for damp spots on the underside of your roof.

If your roof is leaking right now go into the attic with a flashlight and some chalk to mark with while it s raining. The flashing that goes horizontally across the roof the apron flashing should extend about 4 6 inches beyond the wall of the dormer. 3 deteriorated caulk around window and sill. Look for cracks in the base of flexible rubber flashing or broken seams in metal varieties of vent pipe flashing.

The interior walls of the dormer were often condensated and heavy rains would lead to water damage on the lower level foyer ceiling. The main problem is at the bottom corners. Here s a few of the defects that can cause dormers and their windows to leak. Use the putty knife to remove all the caulking around the dormer.

Like an eighth of an inch. Don vandervort hometips. Check plumbing vent boots and roof vents if water is entering from that area to cause the leaking roof. Also see our blog post the inspector says that a missing kickout flashing caused water damage inside the wall.

2 lack of flashing at top of trim over window.