Square Footage Of Roofing Shingles

Architectural shingles are available in 30 or 50 year varieties.

Square footage of roofing shingles.

The calculator cannot account for complex shapes based on a measurement of square footage alone. This nominal square footage amount is then multiplied by a factor associated with the roof s pitch. Roofing contractors estimate projects and materials by the square so it is crucial to find this measurement to accurately estimate the amount of material needed. This gable roof has two planes.

How much does it cost to have roofing shingles installed. For example this shed roof has one roof plane. In addition to composition shingles materials may also include any necessary roofing felt underlayment ice and water shield nails ridge vent and roof flashing details such as valley drip edge gable and chimney flashing and caulk. Finally calculate your roof s total square footage by simply adding the square footage of each of the planes together.

Of total coverage equals 1 square. A square of shingles is the number of shingles needed to cover 100 sq feet of roof area. There s a couple different styles of roofing shingles. To find the squares divide the overall roof area by 100 and then round up.

Your roof is without a doubt one of the most important elements of your home. 1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square. So most popular shingles are sold such that three bundles are needed to cover one square of roof area. However shingles are packaged in a way that they are light enough for the average person to carry around.

Roof pitches in degrees. The average size roof is about 1500 square ft. But be careful not all shingle brands are packaged three bundles to a square. Asphalt shingles are typically packaged with this in mind but if a package of shingles covered an entire 100 square foot square it would be too heavy to handle.

Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last. 3 50 5 50 per square ft however most roofing contractors will price your roof per square meaning 100 square ft. For the total square footage of the roof. As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.

As an example if your overhang is 12 inches you ll add 2 feet to the overall length and 2 feet to the overall width of the house. These shingles often cost 200 400 per square. A x b 120 x 100 12 000 sq. This is simply 100 square feet of roof.

The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans. Simply measure length a x width b. 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. 3 tab and architectural shingles and both carry similar labor rates of.