The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.
Repair where two roofs meet.
Slide the right edge of the flashing under the highest roof pitch.
Then it will run down a rafter a ways before dripping down.
At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing.
Fortunately you can mend minor issues without the help of a professional.
I built an addition to my garage two years ago and i have some serious leaks now.
To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.
This should cover the most leak prone areas.
The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.
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.
The valleys on many older houses comprise layers of roofing paper which.
How to repair valleys on a roof.
If leaks continue to occur from ice dams consider installing roof edge heating cables.
Now nail this first flashing at both its far ends.
Roof valleys are troughs that discard runoff water where two sections of sloped roof meet.
Remember to caulk the underside of the flashing with a sealant.
The ridge is the peak where two sloped roof sections meet.
Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters.
To locate a leak your roofer will get on the.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
I assume that is where the water gets in.
Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.
If leaks continue to occur from ice dams consider installing roof edge heating cables.
How to repair a leaking roof.
Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof.
Place the 2 by 4 inch piece of lumber along the center of the flashing.
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.
Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.
This should cover the most leak prone areas.
The roof is literally at the top of any homeowner s maintenance list and they re subject to lots of wear and tear.
I tried tarring the roof where the pitch change occurs but the leaks came back.