Packaging shingles are packaged in bundles that include a number of strips of roofing.
How many square feet in a pack of roofing shingles.
Three tab asphaltshingles weigh 50 80 pounds per bundle.
Shingles are sold in bundles that will cover a certain square footage of your roof usually 33 3 square feet.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
Four bundles to a square.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
Before you start your project you need to calculate the size of the roof you intend to cover.
Since transportation is a major cost factor expect prices to vary by location.
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.
Typically it takes three bundles of standard sized standard weight shingles to cover 100 square feet of roof surface.
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.
Architectural asphaltshingles weigh 65 80 pounds per bundle.
For pricing and availability.
A square is 100sq feet if your using some of the heavier roofing most one bundle of shingle covers about 33 square feet of roof hence around 850 bundles of shingles will be needed for 28000 square feetroof.
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.
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.
However shingles are packaged in a way that they are light enough for the average person to carry around.
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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.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
The weight of a bundle of shingles depends on the type of material you re dealing with.
Owens corning trudefinition weatherguard hp32 8 sq ft driftwood laminated architectural roof shingles.
Normal architectural shingles are approximately 3 bundles per square.