Seal Leaking Roof Valley

Using a patching fabric is simple.

Seal leaking roof valley.

The sealants and roof pitch used can crack and chip away over time. Remove debris remove all debris from roof valleys so nothing is touching your roof. In this video you will learn how to fix a leak on a valley. This video shows the full repair from removing leaded va.

How to fix roof valley leaks. If you have a roof leak it may well be through the valley. In order to lay the flashing the shingles on the roof will have to be removed. If leaks continue to occur from ice dams consider installing roof edge heating cables.

When you discover a leak coming from your valley there are a few ways you can make the roof repairs. Move to the highest end of the valley and work your way down cleaning. 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. Clear any debris in the roof valley and surrounding area.

Closed valleys are where the shingles butt together on top of the metal flashing. A crack in the valley can cause major damage and i. Apply a layer of the mastic or patching compound over the problem area cut and place a section or strip of patching fabric over the area spread an additional layer of roof cement or patching compound over the area let the patch cure. If your roof valley leak is an old repair gone bad consider having a professional repair the leak properly.

Toronto s roof repair specialists http www mrroofrepair ca show the cause of a major interior roof leak. In this video you will learn how to fix a leak on a valley. This is where two parts of the roof join. Take measurements of your roof flashing most flashing is 14 inches wide but yours may vary.

To repair leaks in this type of valley start at the bottom and slip a piece of flashing in the shape of a diamond under the butted up shingles. Re shingle roof valleys install ice and water shield under shingles or install metal roof flashing and re shingle the valley. Follow these three preparatory steps to get ready to fix the valley leak.