How Do You Figure How Many Shingles For A Roof

So if you have 24 squares multiply that by 3 to get 72 bundles.

How do you figure how many shingles for a roof.

3 bundles per square. Shingles typically come in a bundle that s large enough to cover 1 3 of a square. Then add 10 to the number to account for waste. 100 sq ft 21 shingles per bundle.

Measure both the width gable side and the length eave gutter side. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. To properly calculate how many bundles of shingles are needed to roof your home you need to calculate the total square footage of the roof and convert it to squares. Determine the number of shingle bundles you ll need by multiplying by 3.

When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. Also have a couple of bundles spare on hand to cover wind damage etc. Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square. It is common to use 3 bundles to a square of shingles.

In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches. Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. Outside of the u s a degree angle is typically used.

33 square feet per bundle 100 square feet per square 4 nails per shingle. Be sure to add a couple of bundles for double first row and capping. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. Compute the area of the whole roof and determine the number of bundles.

Since transportation is a major cost factor expect prices to vary by location. Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style. However if you are using heavier shingles you will require 4 to 5 bundles for a square. However shingles are packaged in a way that they are light enough for the average person to carry around.

To estimate roofing materials start by finding the total square footage of the roof and divide the number by 100 to determine the number of squares in the roof. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house.

To figure out how many bundles you ll need multiply the number of squares by 3. It is often compared to slope but is not exactly the same.