At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.
Repair where two roofs meet.
This should cover the most leak prone areas.
Then it will run down a rafter a ways before dripping down.
I tried tarring the roof where the pitch change occurs but the leaks came back.
To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.
Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters.
How to repair valleys on a roof.
The old roof was 6 12 pitch and it goes into a 2 12 pitch.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
Install valley battens on both ends of the roof valley then attach first flashing 3 4 inches over the roof flange and another 3 4 inches over the fascia if any is present.
I built an addition to my garage two years ago and i have some serious leaks now.
Fortunately you can mend minor issues without the help of a professional.
The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.
If leaks continue to occur from ice dams consider installing roof edge heating cables.
Now nail this first flashing at both its far ends.
Place the 2 by 4 inch piece of lumber along the center of the flashing.
Leaks tend to develop near a chimney venting pipe screw or satellite dish or in a valley where two different roof pitches meet koch says.
I assume that is where the water gets in.
The ridge is the peak where two sloped roof sections meet.
Slide the right edge of the flashing under the highest roof pitch.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
Position the flashing between the two roof pitches.
The valleys on many older houses comprise layers of roofing paper which.
The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.
So now i need to do something more drastic.
If leaks continue to occur from ice dams consider installing roof edge heating cables.
Remember to caulk the underside of the flashing with a sealant.
Roof valleys are troughs that discard runoff water where two sections of sloped roof meet.
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 repair a leaking roof.
Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.
