Roofing Shingles How To Do

This will help determine how the shingles will lay on the.

Roofing shingles how to do.

Remove old shingles and. Understand the basic patterns. Using alternate patterns 1. 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.

Stagger each course to achieve the half pattern. Measure the length of a shingle as it lies across the roof. The recommended flashing material is a 28 gauge galvanized metal or an equivalent corrosion resistant non staining material check with local codes. Starting at the bottom of the roof map out a guideline with chalk.

Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. It generally takes three bundles of shingles to cover 100 square feet. All the other patterns work in essentially the same way offsetting. Consider four and five.

Preparing the roof 1. Many pros shingle in a vertical line up the roof because it s much faster. Center a 914 mm 36 width strip of an ice and water protector membrane in the valley. If the broken piece is lost cut a new piece to fit the existing shingle.

The goal is to provide a reasonably flat surface for the new shingles to lie over with no gaps greater than 1 2 inch. Get the right number of shingles for the job. You ll get the most life out of your shingles and your roof by laying them in a smart.