How to repair leaks on roof valleys in Easy steps.
A properly flashed roof valley must have an ice and water shield fixed, with roofing felt being properly protected over the ice and water. If the ice and water shield has missed, then you have to remove the shingles from both sides of the valley, place ice and water shield in place, and re-shingles the roof. · You can check if the ice and water shield is installed in your attic by checking through the spaces on the board if you have found that there are any spaces where the roof valley is located. (If you have plywood for a roof deck, you won't see much). · You can also put a ladder on your roof towards the valley, pick up some shingles, and check if there is a place for ice and water. If it is missing, then you need to make sure it is in place · If your home has more than one valley, you will need to consider a complete re-roofing work, especially if your roof is very old, and will need to be replaced soon. · In areas of the roof valley,