How To Install Dimensional Shingle Roof

Place a whole shingle next to it.

How to install dimensional shingle roof.

Then your first shingle goes on the side you are going to cut. After that correctly positionthe first shingle and properly snap a line of chalk across the roof to mark the top layer of the shingles. See below for a shopping list tools and steps subscr. Weave and cut the valley on the highest side of the roof.

The next one goes on the low side. Overlap each row at least 3 to 4 inches. Measure your roof to determine the number of shingle bundles and felt rolls also known as underlayment needed to cover the roof. Before you install your first shingle use your utility knife to cut 6 inches off of the side then lay it on your roof allowing the architectural shingles to hang between 1 2 to 2 inches over the edge.

After you ve laid the roofing felt on the rest of your roof using roofing cement and nails at the edges mark the. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters. Start by overlapping a starter from both sides of the valley at the bottom. Shingle the area from the center of the valley to the chalk lines first.

Nail down the shingles as you go along. Using your staple gun secure the felt to the roof. Mark a chalk on subsequent roof layers upward. When laying the shingles for the top row cut 6 inches 15 2 centimeters from the first shingle in the left corner of the roof using the utility knife.

Start by laying asphalt felt or other underlayment over the roof. Install new flashing metal. If you live in an area with inclement weather you should consider using a special ice and water protector. Roofers break roofs into squares when measuring for shingles.

Allow the roof shingles to overhang on the roof for about 1 8 inches. Place a whole shingle next to this one making sure to nail each shingle to the roof before placing the next. You want to lay the shingles from the bottom to the top of the valley. Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

Lay the next row of shingles directly on top of the first row making the row two tiles thick. If you have vents or chimneys you ll also need to lay flashing around these areas as well.