A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
How many sq feet in a bundle of roof shingles.
The shingle bundles will be plastic or paper wrapped bundles that are made to be light enough for a single person to carry.
How many bundles in a square.
There are 29 standard shingles in a bundle.
33 square feet per bundle 100 square feet per square 4 nails per shingle.
Shingle coverage for 20 25 and 30 year shingles is 3 bundles per square.
It takes a square of shingles to cover 100 sq.
A square of shingles will be the amount needed to cover an area of 100 square feet.
A square is the number of shingles it would take to cover 100 square feet of roof area with each row of shingles covering the tabs of the layer below it.
However shingles are packaged in a way that they are light enough for the average person to carry around.
Find the total square footage of your roof by multiplying the width by the length and then divide that number by 100 and you will get the number of squares you need to cover.
This means that if you are going to be using heavier shingles you will need to have more bundles to cover each square foot.
100 sq ft 21 shingles per bundle.
Determine the number of bundles.
3 bundles per square.
Before placing shingles on a roof roofers determine the total area to be covered and divide by 100 the area of a square to determine the total number of bundles needed to complete the job.
If it s a re roof project and you have access to the original paperwork from the last shingle installation that may be useful in showing the roof area.
Each plywood sheet is 4 x 8 feet or 32 square feet which coincidentally is almost exactly equivalent to the coverage of one bundle of traditional three tab shingles.
100 square feet is called a square.
Given that you roof is 36 squares.
Of your new roof.
40 and 50 year shingles are 4 bundles per square.
You will find roof shingles sold by the bundle and by the square.
Shingles come pre packed in either paper or plastic wrapped bundles and they design them to be an ideal weight for one person to carry.
Be sure to add a couple of bundles for double first row and capping.
Asphalt shingles range in price from about 25 per bundle for a standard 3 tab style to around 50 75 or more for an upgraded architectural style.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Each square will need three bundles of shingles to cover it.
The number of square feet in a bundle is printed on the paper or plastic packaging that covers the bundle.
Nov 27 2018 at the touch of a button you can find out how many bundles of architectural shingles in a square.
Also have a couple of bundles spare on hand to cover wind damage etc.