Repair Where Two Roofs Meet

If leaks continue to occur from ice dams consider installing roof edge heating cables.

Repair where two roofs meet.

I tried tarring the roof where the pitch change occurs but the leaks came back. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in. The ridge is the peak where two sloped roof sections meet. 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. Part of a roof s frame a ridge board runs horizontally along the peak of a sloped roof. This should cover the most leak prone areas. To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition.

Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes. The roof is literally at the top of any homeowner s maintenance list and they re subject to lots of wear and tear. Essentially the spine of a conventional stick framed roof the ridge board is sandwiched between the meeting ends of the roof rafters. Slide the right edge of the flashing under the highest roof pitch.

Roof valleys are troughs that discard runoff water where two sections of sloped roof meet. 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. The old roof was 6 12 pitch and it goes into a 2 12 pitch.

At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing. Remember to caulk the underside of the flashing with a sealant. 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. Then it will run down a rafter a ways before dripping down.

Fortunately you can mend minor issues without the help of a professional. The valleys on many older houses comprise layers of roofing paper which. How to repair a leaking roof. How to repair valleys on a roof.

Now nail this first flashing at both its far ends. If leaks continue to occur from ice dams consider installing roof edge heating cables. I built an addition to my garage two years ago and i have some serious leaks now. The valley flashing laid over the joint where the two roofs meet should overlap the step flashing at least 2 in.

This should cover the most leak prone areas. Then reshingle sliding metal step flashing behind the fascia board the trim behind the gutter.