How To Finish A Roof Valley

Others start with a 3 inch wide.

How to finish a roof valley.

With sheet metal protecting the lower layer of shingles the shingles on top are cut back to the line right. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. At the low end of the valley the subfascias of the two roofs are mitered with a block filling in the roof framing. Ensure ice and water protector has been installed along the valley first.

Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. When all the shingles are installed to the guide line the cutline is resnapped left. 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. Only nail at the edges with only enough nails to.

I have my valley custom made with water trough to help with leaking b. The cut edge then is sealed with roof cement. 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. Then starting at the base of the.

Fold the top over the roof ridge and cut the bottom along the drip edge metal. Some roofers cut the shingles parallel to the flashing s center ridge. Install the drip edge on the gable ends of the roof after you finish installing your underlayment. The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection.

First clean the debris out of the valley including sawdust nails and whatever else is in there. How to do it determine cuts. Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes. To secure the roof valley flashing nail it down carefully.

With a clean valley you can lay down some peel and stick roofing membrane. To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition. I finish the cut edge with a double bead of roof cement the same as for the open metal valley. Install synthetic roofing.

Snipping off the corners of. Use a tin snips to cut the drip edge to size. Nail it every couple of feet.