How To Figure Shingles For A Gambrel Roof

Thus a key element in your project will be the roofing material calculator and more specifically the roof shingle calculator.

How to figure shingles for a gambrel roof.

Besides its unique appearance a gambrel roof also serves to maximize the usable floor space in the attic area. Determine the total number of squares. Instructions enter the length of the building. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.

To do this you need to note that one tab will be equal to 1 foot. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Find the square footage of the roof. Feet inches enter the width of the building.

Feet inches enter the overhang of the eaves. Once you know this number you can estimate the final price of the materials. The application of shingles over a gambrel roof has very little variation from the application of shingles to a traditional roof. Move slider or directly enter angle to alter sweep angle of lower rafters and change the shape.

Four angles needed with the gambrel roof design there are four angles that are used to make up a total of 180 degrees. It is often compared to slope but is not exactly the same. A gambrel or barn style roof is simply a gable roof with a change in slope partway up the roof. The length measured from the outside of the wall to where the upper.

You should utilize three tab asphalt shingles for this project. For example you will need to figure out the exact number of shingles required to cover the entire roof area. Determine the bundles of shingles. You will then have to get the measurement of the rake of the roof.

Gambrel roof framing geometry calculator inch this gambrel roof fits in a semicircle and starts as the top half of an equal sided octagon. Divide the total footage by 100 to determine the number of squares in the. Depending on the size of the roof and the pitch of the roof these angles will change. Inches enter the wall to upper pitch start.

A gambrel roof is often thought of as a bard style roof where the roof of a structure has multiple slope changes on either side of the roof. Check overhang to calculate rafter overhang equal to the lower level cut at the full rafter depth. To calculate a gambrel roof select gambrel roof from the roof type dropdown list or click on the appropriate toolbar button to calculate a. You want to try and use angles that are as close to 45 as you can get for both ease of construction and good strength.

If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet. Although ceramic tile roofs are expensive they can have a life span of over 100 years.