The Measurements Of An Average Shingle For Roofs

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.

The measurements of an average shingle for roofs.

Keep in mind that using google earth isn t going to give you a 100 percent accurate reading but it will give you a basic idea of the size of the roof for your calculations for the roofing materials. When you hear the term asphalt shingles many times we are talking about standard 3 tab roofing shingles. The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square. Let s start with some of the most common roof shingle styles.

Outside of the u s a degree angle is typically used. To figure out your roof s area a simple geometry can be used. 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. Below there is a simple triangle and the math used to work out.

To sum it up each individual tab on a 3 tab shingle measures approximately 12 wide by 6 high. Just use it as a starting point and you ll have a fairly basic idea of what you re dealing. A square of shingles is the quantity needed to cover 100 sq. Throughout this guide we ll discuss both.

Shingles are installed in an overlapping fashion to provide complete protection for the plywood vapor barrier and other materials beneath. For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches. Since transportation is a major cost factor expect prices to vary by location. Roofing is measured in squares.

Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure. The key is to be as accurate as possible since falling short or an overage could mean thousands of dollars when planning your roofing budget. Roof measurements are then used to quote any roofing job and completely eliminate the need to re measure. Roof shingles are sold by both the bundle and by the square.

3 tab roof shingles are one of the most commonly used shingle styles in north america. Don t use this as your only method of measuring. A shingle is a piece of a roof cover. The first technique is referred to as the shingle count method which is used for estimating the measurements of all rectangular shaped sections of a roof.

How shingle quantities are measured. Shingles are packaged in paper or plastic wrapped bundles designed to be light enough for a person to carry so heavier shingles require more bundles per square. This type of roofing is a traditional building material that has been used on residences for hundreds of years.