The square footage of a roof is normally measured in squares of 100 feet.
Square feet per bundle of roof shingles.
There are also 29 standard sized shingles.
To find the amount of shingles you.
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.
Shingle coverage for 20 25 and 30 year shingles is 3 bundles per square.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
For pricing and availability.
Given that you roof is 36 squares.
Each bundle covers 33.
25 sq ft of at roughly 35 to 40 per bundle you are looking at the approximate cost of 140.
Owens corning trudefinition weatherguard hp32 8 sq ft driftwood laminated architectural roof shingles.
40 and 50 year shingles are 4 bundles per 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.
Nail quantity per square shingle manufacturers recommend using four nails per shingle in the main part of the roof and five nails per shingle in the first row.
This amounts to an average of 320.
Each square will need three bundles of shingles to cover it.
How much does a square of shingles cover.
One bundle of shingles covers approximately 33 square feet of roof depending on the size and weight of the shingles.
Owens corning oakridge 32 8 sq ft estate gray laminated architectural roof shingles.
Quick roof cement 3 tab green related products timberline hdz charcoal algae resistant laminated high definition shingles 33 33 sq.
Asphalt roof shingles roofing shingles architectural shingles class a roof shingles 4 in.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
This technology resembles standard roofing material but performs like solar panels generating power from the sun.
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.
This technology can be integrated into a roof that features standard asphalt shingles so there is a mixture of both types on one surface.
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.
However shingles are packaged in a way that they are light enough for the average person to carry around.