how to measure a roof for shingles from the ground

a how to measure a roof for shingles from the ground new roofing isn’t supposition to the oil. Medium Low Slope - Roof Pitch of 3 or 4. Make sure your ladder is resting on a flat, stable patch of ground. If a section is 120 feet (37 m) x 100 feet (30 m), its total square footage would be 12,000 square feet (1,100 m. Be sure to find the area of any dormers on your roof, as well. The roof pitch is measured by how much the roof … Since these triangular sections are only a small percentage of the entire roof, I just use the resulting number even though it is slightly larger than the actual. On 25th December 2020 By . This article has been viewed 326,082 times. Measure the peaks and edges. This article will walk you through each process step-by-step. Then determine the area of the roof as if it were flat. unlocking this expert answer. There is a right way. Once you know this number, you can estimate the final price of the materials. Don’t round your roof measurements up or down. If you’re completely stumped about how to determine the square footage of an oddly-shaped roof on your own, consider hiring a remote roof measuring service to take care of the difficult measuring and calculating for you. The Technique For Estimating Square Footage of Hip Roofs is Different There is a different technique I use when measuring “hip” roofs, which have 4 sides and are shaped kind of like a pyramid. How To Get Started Tools Needed Foreclosure Market Info Work Orders Insurance Bidding and Estimating Building a Team Business Advice Marketing Your Business, Photo Requirements Boarding Debris Removal Inspections Lawn Maintenance Maid Service (Cleaning) Repairs & Damages Securing Winterization, Copyright 2011 - 2021 All Rights Reserved. It is also easy to calculate the roof angle by taking the inverse tangent of b divided by a. These are four of the most common for residential homeowners: 1. and the homeowner can be on the same page when it comes to the roofing … With over 60 years of combined experience, Bumble Roofing provides easy, friendly services to structures including residential, commercial, industrial, multi-family, and government buildings along with hospitals, hotels, and churches. Please help us continue to provide you with our trusted how-to guides and videos for free by whitelisting wikiHow on your ad blocker. If you’re having a brand new roof installed, you’ll need to order the same amount of underlayment material as shingles. Multiply the pieces by inches based on exposure, then divide by feet. If you have a roof section that's 30 feet (9.1 m) long and 12 feet (3.7 m) high, multiplying those dimensions would give you an area of 180 square feet (17 m. Measure and mark the square footage of each triangular section carefully, as these tend to differ in size. Have a helper hold the bottom of the ladder while you work from it to measure the roof. In the above example, you'd need 15 squares. To measure an irregularly-shaped roof, you'll need to get on top. Record these measurements in your notebook. Take your time and work carefully to prevent mistakes. Roofing Measurements Using Google Earth Each time you add points, the area will update and there is a box below that will convert this into acres, meters, kilometers, miles, and finally, square feet. For example if your roof was 1900ft2, then you would have 19 squares and need 57 bundles of shingles to cover it. Once you see how surprisingly close the end result numbers are to each other, you can then decide whether or not to retire your ladder, with confidence. When I encounter any triangular-shaped roof sections such as dormers, I basically count the shingles from side to side where ever it is the widest and then count the shingles from the gutter to the peak, while remembering that each shingle is approx 12″ wide x 6″ high. How much total wood and nails are in my roof if the roof is 400 sqm? December. For Hip Roofs, I measure the length of the house and then I measure the width. Then, calculate the pitch of the roof by placing a level against it, angling the level so the bubble is centered, and measuring the distance between the end of the level and the roof. Should you be climbing on a ladder if you usually sit at a desk? Rounding before you begin multiplying and adding may throw off the accuracy of your final estimate. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. Gable 3. Been doing the count method 20 years , works great.I do measure width and length with tape.Always nail it spot on. Mansard 4. Available in a choice of colours, sizes and styles to complement both traditional and modern properties, roofing shingles are an affordable alternative to roof … eg: Exposure comp shingles 5.5″, shake 10″, tile 13.5″-14″. Measure your house at ground level, then add in the roof’s overhang for greater accuracy. I hope you find this info to be as time-saving and helpful as I have. Breaking your diagram up into smaller sections may seem unnecessarily complicated, but it will actually make your final calculations much faster and easier (unless you want to figure out how to find the area of a trapezoid). If your roof measures 48 feet (15 m) x 24 feet (7.3 m), multiplying its length by its width would give you a square footage of 1,152 square feet (107.0 m. Always order 10% more materials than you think you need to account for waste, and round up to make sure you don't come up short. Keep lining off the different parts of your roof until each section is a square, rectangle, or triangle. For example, a roof with a rise of 3-in-12 will have a pitch multiplier of 1.031, while one with a rise of 8 in 12 will use a multiplier of 1.202. There’s no need to account for chimneys, pipes, or other irregularities. If you don't know the difference, it's best to stay off the roof. wikiHow is where trusted research and expert knowledge come together. Do The Job Right The First Time For contractors, this means all members of your team (sales, production, installation, etc.) {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/1\/17\/Measure-a-Roof-Step-12-Version-2.jpg\/v4-460px-Measure-a-Roof-Step-12-Version-2.jpg","bigUrl":"\/images\/thumb\/1\/17\/Measure-a-Roof-Step-12-Version-2.jpg\/aid1152657-v4-728px-Measure-a-Roof-Step-12-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"