How Many Square Of Shingles For 24x48 Roof

For a new roof you will also need the same amount of underlayment.

How many square of shingles for 24x48 roof.

Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments. How many bundles of shingles will you need the average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.

The most usual case when buying standard shingles i e three tab strip shingles and laminated shingles there are 29 standard sized shingles 12 in. Each square will need three bundles of shingles to cover it. To find the amount of shingles you will need multiply the number of squares by three. Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover.

Singles are often sold in bundles with three bundles equaling one roof square. However shingles are packaged in a way that they are light enough for the average person to carry around. For example a very steep roof on a 1 000 square foot attic will need more shingles than a lower sloped roof on the same sized attic. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.

In other words if you buy 3 bundles of shingles this will cover one square which is 100 sq ft of area. However if you are using heavier shingles you will require 4 to 5 bundles for a square. The most common is to have three bundles of shingles for a square of roof area. By 36 in in each bundle.

When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles. Get the square footage of roof and divide it by 100 and it will give the number of squares you need and for every decimal number over 3 buy a bundle to achieve the amount of material. When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.

The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. So in the gable roof example above you would need 240 squares of underlayment.