How To Layout A Roof For Three Tab Shingles

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How to layout a roof for three tab shingles.

If need be i can go back later and trim the overhanging shingles. Lay a starting row at the bottom of the roof along the edge. The cut outs separating the shingle tabs line up every other course. They are designed to be installed with a 5 inch reveal.

3 tab shingles are the most common type of shingle. Three tab shingles are most typically installed with a half tab offset that yields the characteristic brickwork appearance. Get free shipping on qualified 3 tab shingle roof shingles or buy online pick up in store today in the building materials department. Many pros shingle in a vertical line up the roof because it s much faster.

Three tab shingles are usually 36 inches long. However occasionally due to minor unavoidable dimensional variations in the shingles or vagaries in the roof deck s squareness the cut out. Each tab is 12 inches. Some roofers install shingles so the cutout lines describe a slight angle as you look from the bottom to the top of the roof.

Because shingles are easy to cut it is better to err on the side of too much as opposed to too little overhang. For more photos and details on laying out three tab shingles click the view pdf button below. Place nails in the three tab shingles about 3 4 inch 1 8 centimeters above the cutouts near where the tab meets the upper part of the shingle. They are typically 36 inches long in total.

However most people prefer the cutout lines to be aligned so they make straight vertical lines. 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.