How To Start A Closed Roof Valley

With a closed cut valley there s no need to shingle the two roof planes at the same time.

How to start a closed roof valley.

Videos you watch may be added to the tv s watch history and influence tv recommendations. If you are installing a closed valley the roofer will install shingles to the roof deck and extend the shingles through the valley so that it covers the entire valley area. I begin the second side the side that will be cut by snapping a cutline 2 in. Keeping the cutline away from the center of the valley creates a better watercourse for runoff and tends to hide discrepancies in the line after the shingles are cut.

When finished the valley and its underlayment will be completely covered with asphalt shingles. From the valley center. Generally the angle of the valley sets up a shingle joint offset of about 5 in. To 5 1 2 in which is more than the minimum offset required by shingle manufacturers.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Start by laying all shingles on one side of the roofing and stretch it across the valley. Use your best judgement of. I work out of the valley with full shingles placing the lower corner of the shingle at the point where it crosses the valley facing edge of the starter shingles.

To avoid this cancel and sign in to youtube on your computer. The self adhering section acts as the lining for the valley. Fasten the shingles about 6 inches away from the centerline on both sides. A closed cut asphalt shingle roof valley starts the same way as a woven valley with the first course of shingles run across the valley from both roof planes lapping the shingle from the larger or steeper roof plane over the shingle from the smaller shallower plane.

Plus cutting the closed cut valley shingles can happen after the rest of the roof is shingled. Stretch it about 12 inches across the centerline.