Repairing a valley area on a shingle roof.
Fixing roof valley leak.
We may not know how to spell but roofing we know best.
Fortunately you can mend minor issues without the help of a professional.
The materials they use in valleys are inferior.
So the valleys which is where the two planes of the roof come together in the v like shape for those that have no clue as to what we re talking about these valleys have are lined with metal flashing.
How to repair a leaking roof.
Check your lay boards are ok first and no rot lay building paper with new lead valleys retile back both sides if your tiles are bedded in cement in your valleys i tend to fit some asbestos free board cut to size dependent on overlap up the lead valley with the tiles bedded on this.
In other cases water can become trapped under shingles which have been overlaid to create the valley trough.
Sometimes the water shows up at a ceiling spot distant from the leak.
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.
The roof is literally at the top of any homeowner s maintenance list and they re subject to lots of wear and tear.
How to find a leak in a roof may be the hardest part of fixing a leaky roof.
Valleys on between two slanted roofs causes leaks very often.
Most roofers know how to install shingles but many have no clue how to do a valley.
Though roof valleys are com mon leak sites on shingle roofs it s typically fairly easy to fix these problems with a little know how.
And the valleys are leaking real bad and i wondered if there s some way to repair that without having to tear the whole roof off again.
If you have a roof leak it may well be through the valley.
This is where two parts of the roof join.
We have been in the roofing business for 25 years.
Step 2 remove the shingles.
Roof valleys are channels designed to drain runoff water and like any other part of your roof they can degrade over time with exposure to the elements.
Sometimes an older home s roof is more prone to leaking in the roof valleys because of old repairs.
Some roof leaks are tough to locate.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
In order to lay the flashing the shingles on the roof will have to be removed.
This video shows the full repair from removing leaded va.
The sealants and roof pitch used can crack and chip away over time.
Check the entire roof valley carefully to locate the source of these problems.
