Most roofers that do shingles will use a heavy base paper instead of a rubber membrane.
Repairing roof leaks in valleys.
For example soak the downhill side of a chimney first then each side then the top on both sides.
And that s what we ve done here montgomery s old cloverdale neighborhood.
A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water.
Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.
Valley areas are prone to leak due to the lack of using proper materials.
Move to the highest end of the valley and work your way down cleaning.
Follow these three preparatory steps to get ready to fix the valley leak.
In order to stop the leak in your roof you need to get to where the leak is occurring.
This will require that you remove the shingles.
Where valleys run from the edge of the roof to a ridge trim the flashing to fit under the corresponding side of the ridge shingles.
Start low soaking the area just above where the leak appears in the house.
Most roofers that install shingles will not have rubber membranes with them to do such areas.
The best way to find and stop the roof leak is to start over and roof the valley the right way.
Pull the nails at that side of the ridge shingles to install the.
The right thing to do here is to pull a valley basically pull a valley apart and rebuild it.
And roof leaks in valleys often turn into unsightly repairs.
Make a neat pile of the shingles that you will be able to continue using.
Most shingle installers will use a thick 30 lb paper as a base for the valley.
If you find that this is a problem then you will need to repair your roof valley before anything serious happens such as plaster loss or even major water damage.
If a leak is difficult to find enlist a helper and go up on the roof with a garden hose.
A lead valley is a particularly difficult item to dispose of as lead is toxic and so a repair may involve simply patching up your lead roofing.
Isolate areas when you run the hose.
And you can tar it but it s a real stop gap band aid like measure.
Carefully remove the shingles from the whole area of the leak and extend it approximately three or four feet beyond the leaking area.
Clear any debris in the roof valley and surrounding area.