A roofing square is equal to 100 square feet of the roof.
How many squares does my roof need.
The shingle bundles will be plastic or paper wrapped bundles that are made to be light enough for a single person to carry.
Before you start the calculation you need to be aware that shingles are sold by the square and by the bundle.
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.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
The most common type of shingle called a three tab or strip shingle is.
Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used.
A square of shingles will be the amount needed to cover an area of 100 square feet.
100 square feet 1 roofing square 9 290304 cubic meters si unit.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3 to 1 42 for a high pitch roof to get the square roof area.
This means you would need 240 squares of shingles to cover that roof.
Using an international foot of exactly 0 3048 meters length.
A square represents 100 square feet of area covered by shingles.
Conventional slope roof range between 4 in 12 and 8 in 12.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
Outside of the u s a degree angle is typically used.
10 feet by 10 feet 100 square feet.
The most common type of shingle called a three tab or strip shingle is.
These benefits do not come cheaply though.
To properly calculate how many bundles of shingles are needed to roof your home you need to calculate the total square footage of the roof and convert it to squares.
Singles are often sold in bundles with three bundles equaling one roof square.
A square is an area of roof which measures 100 square feet.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
Things you will need steel tape measure.
The result is 240 and this means you would need 240 squares of shingles to cover that roof.
To determine the number of squares on the gable roof example in this post divide its total of 24 000 square feet by 100 24 000 100 240.
Anything more than 9 in 12 is considered steep.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
To determine the number of squares on the gable roof above simply divide its total of 24 000 square feet by 100.