Proper Way To Install Roof Shingles

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.

Proper way to install roof shingles.

Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt. Understand the physics of how a sloped shingle roof works. This is the basic sometimes called straight up way of laying shingles. Before laying down shingles you need to protect the roof with sheathing.

Pull the drip edge down about a half inch from that line to create a gap between the drip edge and the fascia board. Begin this layer at the bottom of. Many pros shingle in a vertical line up the roof because it s much faster. Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps.

Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. For the kind of shingles you purchase there may be a special starter row of shingles or a roll of strip material that you cut to the length of your roof. Repeat this on both sides of the roof. To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the top on each end of the house.

Shifting them in this way will join the ends of the first regular row of shingles placed over the starter shingles. Use a tin snips to cut the drip edge to size. Using the chalk line snap a line between the two marks to get a straight edge. If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water.

Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof. In the dictionary to shingle is. Butt a full shingle up against the cut shingle and nail into place. Install the drip edge on the gable ends of the roof after you finish installing your underlayment.

Roll out a single layer of roofing felt or tar paper which serves as a moisture barrier. Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally.