Proper Installation Of Asphalt Roof Shingles

Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles.

Proper installation of asphalt roof shingles.

Installation temperature requirements for asphalt shingle roofs ideally shingles should be installed at temperatures ranging from 40 f to 85 f. Make sure to avoid direct sunlight. While the asphalt shingles will be the primary water shedding roof layer there are many benefits to installing a roof underlayment. 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.

Many pros shingle in a vertical line up the roof because it s much faster. This will help determine how the shingles will lay on the roof width. Plus this step by step guide to drip edge installation will also explain how to cut drip edges for corners and peaks. 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. Most asphalt shingles are 3 feet 91 4 centimeters in length. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. 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. 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. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across the roof.

Asphalt roofing felt paper and nail it in place using 1 inch galvanized roofing nails. If using a type c drip edge you can install a furring strip to increase its performance. Repeat this on both sides of the roof. Measure the length of a shingle as it lies across the roof.

Below 40 f shingles are brittle and crack easily when hammered or bent. The problem with applying new shingles in very hot weather is that your adhesive will dry out quickly. 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.