How Many Shingles For My Roof

A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.

How many shingles for my roof. However shingles are packaged in a way that they are light enough for the average person to carry around. Another rule of thumb that can give you a ballpark estimate of the roof area on newly built roofs is to look at the number of sheets of plywood used for the roof deck. It is common to use 3 bundles to a square of shingles. However if you are using heavier shingles you will require 4 to 5 bundles for a square.

When you are using 3 bundles for a square you will be getting 29 standard shingles in each bundle. Note that in the last 3 4 years costs of roof shingles and many accessories have gone down by an average of 18 20 currently the us national average for benchmark architectural shingles is around 74 51 square or 25 per bundle. The result is 240 and this means you would need 240 squares of shingles to cover that roof. Each plywood sheet is 4 x 8 feet or 32 square feet which coincidentally is almost exactly equivalent to the coverage of one bundle of traditional three tab shingles.

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. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles. The most common type of shingle called a three tab or strip shingle is generally packaged three bundles per square.