One of the most appealing aspects to roof shingles running through the valley is that leaves don t get caught up in it.
Roof valley replacement.
Make sure the flashing s bottom edge is perfectly aligned with your roof s lower edge.
Here s how to install new flashing in your roof valleys.
A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.
This video shows the traditional and best way to repair a lead valley on a roof.
Recommended procedures of basic valley flashing installation.
Addressing the valley detail before work begins will allow you to consider the possibilities and ultimately get the appearance and functionality you want in your roof system.
And if they put a second layer of shingles on they brought it up the valley but they didn t replace the valley it s probably leaking and cracking and split.
Install an underlayment centered in the roof valley.
And you can tar it but it s a real stop gap band aid like measure.
Despite their beauty there is a specific way to install them.
The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.
Align the lower edge of each shingle with the lower edges.
Often roofing nails are placed too close to roof valleys.
If you have decided to have a professional roofing contractor complete your roof replacement be sure to discuss with them how they will address the valley detail.
This method of lead valley repair is proven to not only be fast and safe wit.
Install replacement shingles at each side of the valley such as composition shingles or wood shingles that match the existing shingles.
This process will also make your roof susceptible to wind damage.
If the ice and water shield is missing then you will have to remove the shingles on both sides along the valley put ice and water shield in place and re shingle the roof.
Begin by placing the replacement piece of flashing in the valley lining up the groove in the center with the middle of the valley.