Roofing Shingles How To Do

Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across.

Roofing shingles how to do.

Stagger each course to achieve the half pattern. Remove old shingles and. 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. If a shingle is torn or cracked glue the broken piece back in place using roofing cement.

The recommended flashing material is a 28 gauge galvanized metal or an equivalent corrosion resistant non staining material check with local codes. The goal is to provide a reasonably flat surface for the new shingles to lie over with no gaps greater than 1 2 inch. Using alternate patterns 1. You ll get the most life out of your shingles and your roof by laying them in a smart.

Preparing the roof 1. Starting at the bottom of the roof map out a guideline with chalk. All the other patterns work in essentially the same way offsetting. Measure the length of a shingle as it lies across the roof.

Center a 914 mm 36 width strip of an ice and water protector membrane in the valley. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Get the right number of shingles for the job. Consider four and five.

Understand the basic patterns. Complete the application of underlayment and valley flashing before the roofing shingles are applied. It generally takes three bundles of shingles to cover 100 square feet.