Roofing Shingles How To Do

If a shingle is torn or cracked glue the broken piece back in place using roofing cement.

Roofing shingles how to do.

Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. It generally takes three bundles of shingles to cover 100 square feet. 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. Get the right number of shingles for the job.

Using alternate patterns 1. If the broken piece is lost cut a new piece to fit the existing shingle. Understand the basic patterns. 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. Center a 914 mm 36 width strip of an ice and water protector membrane in the valley. Many pros shingle in a vertical line up the roof because it s much faster. All the other patterns work in essentially the same way offsetting.

Complete the application of underlayment and valley flashing before the roofing shingles are applied. The goal is to provide a reasonably flat surface for the new shingles to lie over with no gaps greater than 1 2 inch. Remove old shingles and. Starting at the bottom of the roof map out a guideline with chalk.

Consider four and five. Stagger each course to achieve the half pattern. Preparing the roof 1.