Proper Installation Of Asphalt Roof Shingles

If using a type c drip edge you can install a furring strip to increase its performance.

Proper installation of asphalt roof shingles.

Installing roof shingles to replace worn out ones is best done during days when it s moderately humid about 55 degrees. The felt is laid in horizontal courses overlapping the eave ice and water protector by 4 and the valley membrane flashing by 6. Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles. This will help determine how the shingles will lay on the roof width.

Below 40 f shingles are brittle and crack easily when hammered or bent. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. A furring edge is a strip of one by two wood you install on the vertical surface of the house just beneath the roof s edge.

Many pros shingle in a vertical line up the roof because it s much faster. The problem with applying new shingles in very hot weather is that your adhesive will dry out quickly. While the asphalt shingles will be the primary water shedding roof layer there are many benefits to installing a roof underlayment. 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.

Make sure to avoid direct sunlight. If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row. Most asphalt shingles are 3 feet 91 4 centimeters in length. Every 5 inches make a new mark until you get to the rop of the roof.

Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Measure the length of a shingle as it lies across the roof. Repeat this on both sides of the roof. Asphalt roofing felt paper and nail it in place using 1 inch galvanized roofing nails.

Plus this step by step guide to drip edge installation will also explain how to cut drip edges for corners and peaks. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.