Roof Valley Leaking

A flashing is a transitional roofing material that connects the roof material to some other building material or to another part of the roof.

Roof valley leaking.

This video shows the traditional and best way to repair a lead valley on a roof. They are common on both hip and gable roofs. Although professional roofers take great care to properly install roof valleys they can be susceptible to roof leaks. 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.

Valleys are typically found where gable dormer roofs meet the main roof or when a house has angled wings or additions where two roof sections in different planes meet. And damaged flashing is behind most roof leaks. Many roof valley leaks are caused by roofing nails that have been poorly placed and are acting as a dripper feeding water through from the roof above. The valley area of a roof the straight lines formed when two different planes of the roof meet is a critical area that handles a tremendous amount of water run off.

From drip edge to valley flashing december 25 2018 drip edge metal valley flashing dormer chimney and kick out flashing shed water away from the connections between roofs walls chimneys and other building assemblies. This method of lead valley repair is proven to not only be fast and safe wit. Valleys can be especially troublesome because they carry a lot of water during heavy rain. Roof valleys carry a lot of water.

The reason why the roof valley is such a sensitive area has to do with all the rainwater and or melting snow that accumulates and flows through the valley on its way into the gutters. The goal is to find the leak before the entire roof goes bad. You know the roof is bad if shingles are missing or obviously damaged or when water stains the ceiling or walls. Roof valley leaks valleys in your roof are locations where two roof planes intersect and form a v shaped valley that runs down a slope of your roof.

Most shingle installers will use a thick 30 lb paper as a base for the valley. Most roofers that install shingles will not have rubber membranes with them to do such areas. In either situation the leaking roof valley can be fixed by removing affected shingles and structural elements and upgrading your roof s flashing. Roof valley leaks roof valleys are created wherever two roof surfaces intersect to form a shallow v shape.