How To Stop Leaks In Roof Valley

If you have sarking then it is quite possible that the leak is contained and you don t know that your roof is leaking.

How to stop leaks in roof valley. And that s what we ve done here montgomery s old cloverdale neighborhood. 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. How to fix roof valley leaks. Eventually water pools behind the dam and works its way back up under the shingles and under the soffit until it finds an opening through the roof.

Trowel the roofing tar into the leak on the underside of the roof deck using a putty knife. Begin by removing the shingles down to the wood sheathing and slip a strip of adhesive ice and water barrier available where roofing repair products are sold under the soffit main roof joint. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary. Then installed a layer of gaf storm guard underlayment and 20 valley flashing.

Remove debris remove all debris from roof valleys so nothing is touching your roof. During long dry spells leaves and perhaps other debris gather in the valleys. Re shingle roof valleys install ice and water shield under shingles or install metal roof flashing and re shingle the valley. Clear any debris in the roof valley and surrounding area.

Missing ice water shield. The best way to find and stop the roof leak is to start over and roof the valley the right way. We removed all old roofing material down to the original wood deck. Push the shingle or plywood into the tar and trowel more roofing tar around the edges of the patch.

A properly flashed roof valley should have an ice and water shield installed with roofing felt being properly secured over the ice and water. Once the roof valley has begun to leak you will need to cover the valley with flashing in order to prevent a repeat of the problem. Move to the highest end of the valley and work your way down cleaning shingles from both sides of the valley whether they re damaged or not. The roof tiles along the sides of the valley also help in trapping the debris.