Wind Driven Roof Leaks

The causes of a leaking roof can range from wear and tear to roof leaking by wind driven rain.

Wind driven roof leaks.

Wind driven rain will penetrate the cracks between the door and jamb and in many cases wet the floor. The only means of prevention is to install membranes under the roofing. An exterior door facing the north with little roof overhang is a prime candidate to leak. Wind blown rain leaks.

Hairline cracks in tiles or splits as they are sometimes called cause leaks too. If your home has an older style conventional metal ridge vent wind blown rain leaks in high wind areas are a well known topic. Leaks typically occur at the exposed roofing nails used to nail down the ridge vent and worse leaks when wind blowing rain up roof overpowers the rather low about 1 high flange flashing along the lower edges of the ridge vent. Valleys if shingles are not properly trimmed this will result in water being able to travel downwards along the top.

Wall step flashing these flashings are. Often a roof can be in perfect condition but because the wind drives the rain across and upwards it can get under the eave and under the roof. Remove debris remove all debris from the surface of your roof and inspect to see if you have shingle damage flexible roof sealant apply flexible roof sealant from a can or tube to exposed nail heads holes gaps and loose. Once again you could actually have a good roof and wind will drive water up and under your roofing materials.

Wind blown rain leaks wind driven rain can also be a major problem. If you have horizontal roof boards for instance the leak can be located up to ten feet away from the wet patch on your ceiling or in your attic. Once again you could actually have a good roof and wind will drive water up and under your roofing materials. The only lines of defense are tar paper and the ice dam membranes if you have metal valleys you may want to hem the edges.

Wind driven rain shingles with the mass of shingles slates and shakes on your rooftop cracks and leaks might be harder to find. Wind driven rain can cause a problem and very difficult to fix. Wind driven rain can also be a major problem. Shingles replace missing shingles or damaged shingles if in a small.