Laying Out Shingles On A Roof

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

Laying out shingles on a roof.

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. This row should project half an inch 1 27. How to do it prep work space. 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.

If possible have the shingles delivered via a boom directly onto the roof. Both step shingling and racking will yield a watertight roof. New shingles come with a nailing guide which resembles a horizontal strip on the top of each shingle. Here s what to do.

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. Most asphalt shingles are 3 feet 91 4 centimeters in length. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. Pattern curling and shadowing color blending.

If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row. This will help determine how the shingles will lay on the roof width. Install a starter strip. You ll get the most life out of your shingles and your roof by laying them in a smart.

Understand the basic patterns. Using alternate patterns 1. Lay one row of shingles starting from the lower left corner of the roof. Stagger each course to achieve the half pattern.

Lay the next row of shingles directly on top of the. At no place on your shingle roof should the shingles line up exactly with the shingles in the previous row. Do this on both sides of the roof. Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof.

Measure the length of a shingle as it lies across the roof. When the roofer positions the shingles as directed by the manufacturer and inserts the nails. To lay out the design for the shingles begin at the bottom of the roof and place a tape measure inch from the edge of the roof to ensure the shingles overhang the drip edge. Snap horizontal chalklines to help you keep the courses straight.

Thisoldhouse asktoh subscribe to this old house. Consider four and five. All the other patterns work in essentially the same way offsetting. Tom silva shows the apprentices how to properly install wood shingles.