How To Shingle Roof Top

Shingle upward from this course to the ridge in normal fashion.

How to shingle roof top.

Many pros shingle in a vertical line up the roof because it s much faster. The line should be an exact number of courses from the eave as defined by the shingle exposure. In some cases you ll have to remove the siding. All the other patterns work in essentially the same way offsetting.

Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Understand the basic patterns. This will help determine how the shingles will lay on the roof width. Use a roofing nail 1 to tack the drip edge down one every 10 when placing two pieces of drip edge together overlap one end over the other by 1 and secure using two roofing nails one in the back and one in the front.

It s critical to flash around plumbing stacks and attic vents because they are the most common roof penetrations. If your eave is one straight length then pick an end and work to the other. Now nail your first course of shingles with the lower edges following the line but tacked along the top only. You ll need to pry the siding outward to slip in the flashing.

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. 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. This project guide is a combination of those two articles and it covers replacing the existing roof decking installing underlayment and ice dam protection laying the first row laying shingles in the field flashing ridge shingles and vents and more. Most asphalt shingles are 3 feet 91 4 centimeters in length.

Measure the length of a shingle as it lies across the roof. You ll get the most life out of your shingles and your roof by laying them in a smart. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. Apply a shingle then a piece of flashing then a shingle and so on so that each piece of flashing rests on top of the lower course and is covered by the upper course.

Consider four and five. Using alternate patterns 1. Stagger each course to achieve the half pattern.