How To Put Shingles On Your Roof

It generally takes three bundles of shingles to cover 100 square feet.

How to put shingles on your roof.

Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. Starting at the bottom of the roof map out a guideline with chalk. You won t void your warranty by going with the racking method but with some manufacturers you d have trouble collecting a settlement on two specific problems. Preparing the roof 1.

This will help determine how the shingles will lay on the. Do this on both sides of the roof. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Measure the length of a shingle as it lies across the roof.

Get the right number of shingles for the job. Mark 12 inches up on the roof for the first course of shingles then mark every 5 inches all the way up the roof to set your reveal. Snap a horizontal chalk line over the starting row to use as a guide. After completing a column the roofer can go back down to the eave edge of the roof and start laying the next column of shingles.

Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only. Remove old shingles and. Both step shingling and racking will yield a watertight roof. Pattern curling and shadowing color blending.

Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.