Then add the results together for the total square footage of your roof.
Roofing shingles square foot.
Tear off roof remove existing roofing material roof paper vent jacks and flashing and gutters if needed.
Replacing an asphalt roof with new shingles will cost between 5 400 and 9 000 or an average of 7 211 for a 2 000 square foot home not including old roof removal.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Roofing square conversion calculator.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
This is pretty simple.
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.
This is simply 100 square feet of roof.
To find the squares divide the overall roof area by 100 and then round up.
The actual cost will vary depending on whether it is a composite asphalt shingle roof or a fiber cement concrete composite shingle installation.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
Feet then you will have 20 squares.
Asphalt shingle roof debris disposal costs to load and haul away old materials installation waste and associated.
Sweep area clean of all nails staples.
A square simply refers to a 10 x 10 square of roofing.
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.
Now it s time to convert square feet into roofing squares.
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.
This nominal square footage amount is then multiplied by a factor associated with the roof s pitch.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Roofing pitch for square roof area.
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.
Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
The average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000 low cost for installation is around 3 600 and high cost is about 120 000 for a single square of roofing 100 square feet the average price is 170 to 400.
If your roof is 2 000 sq.
Roof pitches in degrees.
Your roofer will know that steeper roofs use more shingles than lower sloped roofs for the same house size and there are established slope multiplier factors to make this calculation simple see table below.