How To Rack 3 Tab Shingles On Roof

Only stack a few bundles high so there s no risk of them toppling over.

How to rack 3 tab shingles on roof. Align the 3 tab shingles with the horizontal lines and nail them in place. You may carefully lay 3 tab shingle bundles over the roof ridges or hips so long as you don t lay too many bundles in the same spot. This installation method is called racking racking is an improper installation method for many shingle types. The most common asphalt shingle and have 1 4 slots cut out to form three 12 inch rectangular tabs in their bottom half.

Shed roof shingle types 3 tab roof shingles. Asphalt composition shingles covering the roof of this home were installed with joints aligned vertically at every other course. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Every 5 inches make a new mark until you get to the rop of the roof.

I have heard of special methods being used for 3 tab asphalt shingle and low roof pitches less than 4 pitch that includes adhering the shingles and changing the reveal so that in the roofer would be nailing through 3 layers of shingles prevents wind lift off. Starting at the racked shingles fill in the courses. You will simply need to add up the total square footage of your roof and divide it by 100. Many pros shingle in a vertical line up the roof because it s much faster.

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. In areas with high winds it is common to drive two nails above each cutout line. Use the chalk line to snap a straight line vertically every 6 inches. It is acceptable for some shingle types and it is the required method for a few shingle types.

Like composite or synthetic it is manufactured to resemble cedar slate or asphalt shingles. Laminate shingles should preferably not be bent over the roof ridge or hips. One square package is equal to 100 square feet of roof.