Multiply the number of roofing squares for a low pitch roof by 1 06 to 1 08 to get the square roof area.
How many squares does my roof need.
When figuring the amount of shingles needed to roof a house you first convert the total square footage of the roof to squares a square represents 100 square feet of area covered by shingles.
Take 16 x 64 60 feet long plus 2 feet overhang each end which equals 1 024 square feet for the front roof area.
How to estimate roofing materials.
Singles are often sold in bundles with three bundles equaling one roof square.
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.
And this guideline you ll need a minimum of.
According to your calculator my actual square feet of house is 4807 5 numbers of squares needed is 53.
Multiply the number of roofing squares for a medium pitch roof by 1 12 to 1 25 or by 1 3.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Using an international foot of exactly 0 3048 meters length.
Although roofing projects are estimated and sold by the square roofing material is often not sold in 1 square increments.
1 ft x 1 ft.
Near ridge of the roof.
Based on your 1100 sq.
The problem is my roofer is saying only 41 squares are needed.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Can you help me reconcile the difference.
You will need to express this size in terms of square feet.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.
100 square feet 1 roofing square 9 290304 cubic meters si unit.
Multiply that by 2 to include the back roof area and you have 2 048 square feet.
This is simply 100 square feet of roof.
A square simply refers to a 10 x 10 square of roofing.
The first step in a free roofing estimate is measuring the roof dimensions.
However shingles are packaged in a way that they are light enough for the average person to carry around.
The numbers i used are based on the proposal from my roofer.
To find the squares divide the overall roof area by 100 and then round up.
10 feet by 10 feet 100 square feet.
1 roofing square 9 290304 m 3.