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.
Square footage of roofing shingles.
This is simply 100 square feet of roof.
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.
A x b 120 x 100 12 000 sq.
Roof pitches in degrees.
This gable roof has two planes.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Your roof is without a doubt one of the most important elements of your home.
However shingles are packaged in a way that they are light enough for the average person to carry around.
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.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
The cost of materials for a basic 3 tab 25 year shingles could range anywhere from 150 to 200 per square for all the necessary materials.
A square simply refers to a 10 x 10 square of roofing.
How much does it cost to have roofing shingles installed.
Architectural shingles are available in 30 or 50 year varieties.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
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.
To find the squares divide the overall roof area by 100 and then round up.
But be careful not all shingle brands are packaged three bundles to a square.
3 tab and architectural shingles and both carry similar labor rates of.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
There s a couple different styles of roofing shingles.
So most popular shingles are sold such that three bundles are needed to cover one square of roof area.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
The average size roof is about 1500 square ft.
These shingles often cost 200 400 per square.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
For example this shed roof has one roof plane.
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.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last.
Architectural shingles are a different style of asphalt shingle that are thicker than a 3 tab shingle and layered for an upscale look.
Of total coverage equals 1 square.
Finally calculate your roof s total square footage by simply adding the square footage of each of the planes together.
