Starting at the bottom of the valley dress the lead neatly onto the valley boards and over the tilting fillets.
How to lead a roof valley.
Find the place where that leak is coming from.
Then starting at the base of the.
How to repair a lead valley.
Lead lined valleys the main elements that keep the water out are the upstands and welts at each side of the valley.
Thin plywood linings are fitted over the valley boards to maintain a smooth finish under a lead lined valley.
Ensure ice and water protector has been installed along the valley first.
This method of lead valley repair is proven to not only be fast and safe wit.
Bend a welt into the lead 25mm each side.
Step 3 lay the flashing.
Step 1 find the cause.
Step 2 remove the shingles.
Step 4 replace the shingles.
This acts as a last line of defence for water penetration.
To secure the roof valley flashing nail it down carefully.
It also has the added benefit of stiffening the lead which makes carrying it up the roof a lot easier.
Table 11 gives the minimum recommended valley widths for different roof pitches and plan areas.
The width of the open valley is dependent upon the roof pitch and the volume of water expected to drain into the gutter.
Only nail at the edges with only enough nails to.
Many roof valley leaks are caused by roofing nails that have been poorly.