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.

How to finish a roof valley.

When all the shingles are installed to the guide line the cutline is resnapped left. Some roofers cut the shingles parallel to the flashing s center ridge. To transition the eaves the horizontal fascia extends to the last rafter tail and a vertical return finishes the transition. 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. Then starting at the base of the. First clean the debris out of the valley including sawdust nails and whatever else is in there. Place a piece of sheet metal under the shingles to make sure you will not damage the flashing.

Sheathing blocking is added along the valley and the sheathing pieced in for both roof planes. Snipping off the corners of. Use a tin snips to cut the drip edge to size. Install the drip edge on the gable ends of the roof after you finish installing your underlayment.

I have my valley custom made with water trough to help with leaking b. The valley rafter is marked for a 12 in 17 pitch and then cut with a double bevel to fit into the ridge intersection. Others start with a 3 inch wide. The cut edge then is sealed with roof cement.

To secure the roof valley flashing nail it down carefully. How to do it determine cuts. The top joinery of both valleys when they meet on the same plane of roof is shown here. Nail it every couple of feet.

Weaving a shingle valley by dunn contracting 727 410 5717 james dunn. Roof installation how to shingle a valley hd by roofrepair101 more about roofing at. Ensure ice and water protector has been installed along the valley first. Weaving a shingle valley by dunn contracting 727 410 5717 james dunn.

With a clean valley you can lay down some peel and stick roofing membrane. Only nail at the edges with only enough nails to. Fold the top over the roof ridge and cut the bottom along the drip edge metal.