How To Shingle An Out Of Square Roof

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How to shingle an out of square roof.

Lay out the rafter. Place the first shingle end flush to the edge of the roof. Roll out 3 feet of the roof starter roll at one corner of the lower edge of the roof. Place the square on the rafter s end.

However shingles are packaged in a way that they are light enough for the average person to carry around. Mark these points on the rafter. Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt. For a roof with 8 12 pitch find 8 inches on the shorter arm of the square the tongue and 12 inches on the longer end the blade.

Align the lower edge and end with the corresponding lower edge and end of the roof. Measure your roof so you can be sure you buy the right amount of shingles. Prep the roof for shingles including the starter and first course. Measure the width and length of each section of your roof.

To cut your own just cut down multi flap shingles into individual shingles. You have the choice of purchasing cap shingles or cutting your own out of standard shingles. Multiply the width and length measurements together to determine the area. How to measure for roof shingles.

Although ceramic tile roofs are expensive they can have a life span of over 100 years. Determine which side of the roof is the tallest as measured to the headlap of the first course tall side 120 short side 118 for example. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.

If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water. Out of square roof here s what i ll do. Applying the roof cap is the next step. Cut the shingles so that both edges of the upper overlap part have an inward angle.

These chalk lines will serve as a guide for subsequent even numbered rows of shingles and odd numbered rows respectively. Understand the physics of how a sloped shingle roof works. Snap a vertical chalk line from the inside edge of the first shingle on the second row to the top of the roof and from the inside edge of the first shingle to the top of the roof. It generally takes three packs of shingles to cover 100 square feet 9 29 square meters.

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