Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
One bundle of roofing shingle coverage.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
The square footage of a roof is normally measured in squares of 100 feet.
Be sure to add a couple of bundles for double first row and capping.
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.
You can t merely go by the number of shingles in a bundle since shingle size and coverage vary from one brand to the next.
Of roof area close enough to the 32 sq.
Step 4 multiply the value in step 2 by the value in step 3 to determine how many bundles of shingles you will need.
Also have a couple of bundles spare on hand to cover wind damage etc.
The key dimension you need to look at is the area covered per bundle.
Look at the bundle package of cedar shingles to see how many bundles it takes to make up one square of shingles.
100 sq ft 21 shingles per bundle.
33 square feet per bundle 100 square feet per square 4 nails per shingle.
It will usually take three or four bundles to make up one square.
Roof shingles are sold by both the bundle and by the square.
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.
Compute the area of the whole roof and determine the number of bundles.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
Each square will need three bundles of shingles to cover it.
The average bundle of shingles covers 33 3 ft 2 so three bundles of shingles are needed per square.
Each bundle covers 33 3 sq.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
However shingles are packaged in a way that they are light enough for the average person to carry around.
For example if brand a has 20 shingles in a package but brand b has 26 it could be that the brand a bundle covers more area.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
For use with any shingle that has an exposure up to 6 inches provides a straight edge at the eave and along the rake for a clean look convenient as one bundle provides one square of material 105 linear feet of actual coverage part of the owens corning total protection roofing system.
Since transportation is a major cost factor expect prices to vary by location.
Shingles are packaged in paper or plastic wrapped bundles designed to be light enough for a person to carry so heavier shingles require more bundles per square.