Roofing Shingles How To Do

Starting at the bottom of the roof map out a guideline with chalk.

Roofing shingles how to do.

If a shingle is torn or cracked glue the broken piece back in place using roofing cement. Understand the basic patterns. This will help determine how the shingles will lay on the. Get the right number of shingles for the job.

Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. Preparing the roof 1. It generally takes three bundles of shingles to cover 100 square feet.

Measure the length of a shingle as it lies across the roof. Stagger each course to achieve the half pattern. You ll get the most life out of your shingles and your roof by laying them in a smart. Consider four and five.

All the other patterns work in essentially the same way offsetting. 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. Remove old shingles and.

Complete the application of underlayment and valley flashing before the roofing shingles are applied. Center a 914 mm 36 width strip of an ice and water protector membrane in the valley. 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.