8 inches and you have an 8 in 12 pitch.
Roof 520sq ft.
Bottom line you will need to pay 1 more per square foot for your roof if you live in new england or on the west coast.
To find the squares divide the overall roof area by 100 and then round up.
On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof.
33 square feet per bundle 100 square feet per square 4 nails per shingle.
According to the united states census the average roof is 17 squares or about 1 700 square feet.
Pitch is thus the ratio of the rise in inches to a 12 inch run and is often expressed using a semicolon for example 6 12.
Now the same roof on the west coast will be 3 76 per sq ft.
A square simply refers to a 10 x 10 square of roofing.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Just to give you an idea of what to expect in a typical situation metal roofing costs may range from 4 50 to 14 00 per sq.
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.
Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot.
Installed with the low end of this pricing range being appropriate for most corrugated and ribbed metal roofs with exposed fasteners while the higher cost is typically associated with metal shingles stone coated steel tiles and standing seam metal roofs.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Also have a couple of bundles spare on hand to cover wind damage etc.
The best part of a roofing calculator is that it offers a free insight into the total cost of the replacement roof project on a sq ft basis.
This is a difference of 35 25 or 0 98 per square foot.
Sometimes pitch is also expressed in.
Be sure to add a couple of bundles for double first row and capping.
Part of it goes toward more expensive materials and part goes to the contractor doing the work.
This is simply 100 square feet of roof.
Roofing cost per square foot.
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.
3 bundles per square.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per.
Pitch measurement method 2.
It is often compared to slope but is not exactly the same.
A roof with a 6 rise for every 12 run has a 6 per foot or 6 in 12 pitch.
As you begin to calculate various costs you will see that the cost is a result of the interplay of many different variables including roof area in terms of footage measurement of any roof extras like.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
However shingles are packaged in a way that they are light enough for the average person to carry around.
100 sq ft 21 shingles per bundle.
