How To Lead A Roof Valley

Many roof valley leaks are caused by roofing nails that have been poorly.

How to lead a roof valley. Step 4 replace the shingles. Step 2 remove the shingles. It also has the added benefit of stiffening the lead which makes carrying it up the roof a lot easier. The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter.

Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley. Only nail at the edges with only enough nails to. Bend a welt into the lead 25mm each side. Then starting at the base of the.

This acts as a last line of defence for water penetration. Ensure ice and water protector has been installed along the valley first. Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas. This method of lead valley repair is proven to not only be fast and safe wit.

Step 1 find the cause. Step 3 lay the flashing. How to repair a lead valley. To make matters worse the lead has been cut by what i presume was the disc cutter as tiles were cut in situ.

Find the place where that leak is coming from. Lead lined valleys the main elements that keep the water out are the upstands and welts at each side of the valley. This video shows the traditional and best way to repair a lead valley on a roof.