How To Finish A Roof Valley

Snipping off the corners of.

How to finish a roof valley.

To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition. The top joinery of both valleys when they meet on the same plane of roof is shown here. On the common rafters the plumb cut is marked with a framing square for a 12 in 12 pitch 45 and cut square i e no bevel. Then starting at the base of the.

Only nail at the edges with only enough nails to. I finish the cut edge with a double bead of roof cement the same as for the open metal valley. Nail it every couple of feet. To secure the roof valley flashing nail it down carefully.

The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection. Install the drip edge on the gable ends of the roof after you finish installing your underlayment. Install synthetic roofing. Start at the bottom side of the gable and overlap the sections of drip edge a few inches as you work your way up the roof see figure a.

With sheet metal protecting the lower layer of shingles the shingles on top are cut back to the line right. When all the shingles are installed to the guide line the cutline is resnapped left. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing. First clean the debris out of the valley including sawdust nails and whatever else is in there.

Use a tin snips to cut the drip edge to size. Fold the top over the roof ridge and cut the bottom along the drip edge metal. Others start with a 3 inch wide. Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes.

Place a piece of sheet metal under the shingles to make sure you will not damage the flashing. Ensure ice and water protector has been installed along the valley first. I have my valley custom made with water trough to help with leaking b. The cut edge then is sealed with roof cement.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn.