Proper Installation Of Asphalt Roof Shingles

Every 5 inches make a new mark until you get to the rop of the roof.

Proper installation of asphalt roof shingles.

While the asphalt shingles will be the primary water shedding roof layer there are many benefits to installing a roof underlayment. Repeat this on both sides of the roof. If using a type c drip edge you can install a furring strip to increase its performance. 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.

Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles. Above 85 f it is easy to tear the shingles or mar the granular coating. The felt is laid in horizontal courses overlapping the eave ice and water protector by 4 and the valley membrane flashing by 6. Asphalt roofing felt paper and nail it in place using 1 inch galvanized roofing nails.

To lay out the design for the shingles begin at the bottom of the roof and place a tape measure inch from the edge of the roof to ensure the shingles overhang the drip edge. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Below 40 f shingles are brittle and crack easily when hammered or bent. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.

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. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Plus this step by step guide to drip edge installation will also explain how to cut drip edges for corners and peaks.

Make sure to avoid direct sunlight. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. 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. Installing roof shingles to replace worn out ones is best done during days when it s moderately humid about 55 degrees.

Most asphalt shingles are 3 feet 91 4 centimeters in length. Many pros shingle in a vertical line up the roof because it s much faster. Installation temperature requirements for asphalt shingle roofs ideally shingles should be installed at temperatures ranging from 40 f to 85 f.