How To Lead A Roof Valley

This method of lead valley repair is proven to not only be fast and safe wit.

How to lead a roof valley. Bend a welt into the lead 25mm each side. To secure the roof valley flashing nail it down carefully. This video shows the traditional and best way to repair a lead valley on a roof. The most common open width for a traditional valley is 125mm and this is generally satisfactory for normal domestic roofs.

Many roof valley leaks are caused by roofing nails that have been poorly. How to repair a lead valley. Step 3 lay the flashing. This acts as a last line of defence for water penetration.

To make matters worse the lead has been cut by what i presume was the disc cutter as tiles were cut in situ. Then starting at the base of the. Lead lined valleys the main elements that keep the water out are the upstands and welts at each side of the valley. Step 2 remove the shingles.

Ensure ice and water protector has been installed along the valley first. Find the place where that leak is coming from. Starting at the bottom of the valley dress the lead neatly onto the valley boards and over the tilting fillets. Step 4 replace the shingles.

The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter. Step 1 find the cause. Only nail at the edges with only enough nails to.