How To Layout A Roof For Architectural Shingles

Apply the first real course of architectural shingles so that the tabs reach the lower edge of the starter course.

How to layout a roof for architectural shingles.

A starter row is required to prevents water from leaking into the roof from the gaps between the shingles. After that correctly positionthe first shingle and properly snap a line of chalk across the roof to mark the top layer of the shingles. Continue laying down shingles until the row is complete. 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.

Attach each shingle with three nails one in the center and one each on each side. Place a whole shingle next to this one making sure to nail each shingle to the roof before placing the next. The ice and water shield is placed on the bottom edge and 15lb felt tar paper is applied to the rest of the roof. This provides a waterproof backing which stops the roof leaking.

Drip edge is placed and nailed to the perimeter of the roof. Preparing the roof for architectural shingles is the same as for three tab shingles. To make sure the fascia is protected always lay the first shingle with a 1 8 inch overhang. Next lay the first full row of shingles so they re directly covering the starter row.

It is important to lay a starter strip when you begin. 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. Lay the next row of shingles directly on top of the first row making the row two tiles thick. Apply a cover of starter architectural shingles.

Mark a chalk on subsequent roof layers upward. You can cut the layered edge of architectural roof shingles and use the cut flat piece as your starter roof single. How to install architectural shingles or better stated how not to install is an explanation of how to and how not to install architectural shingles. Place a whole shingle next to it.